List of works by Willi McFarland

"Starfish Sampling": a Novel, Hybrid Approach to Recruiting Hidden Populations

scientific article published on 01 February 2019

587. HIV Care Outcomes Among PWID in San Francisco, 2009–2015

article

A case-control study of risk factors for prostate cancer in Iran

scientific article

A cross-sectional study of mental health, suicidal ideation and suicide attempt among transgender women in Jiangsu province, China

scientific article published on 07 September 2020

A new trend in the HIV epidemic among men who have sex with men, San Francisco, 2004-2011.

scientific article

A peer-led, community-based rapid HIV testing intervention among untested men who have sex with men in China: an operational model for expansion of HIV testing and linkage to care

scientific article published on 12 June 2014

A population-based study on alcohol and high-risk sexual behaviors in Botswana

scientific article

Acceptability of adult male circumcision for sexually transmitted disease and HIV prevention in Zimbabwe

scientific article published in April 2005

Access to harm reduction programs among persons who inject drugs: findings from a respondent-driven sampling survey in Tehran, Iran

scientific article

Accessing a diverse sample of injection drug users in San Francisco through respondent-driven sampling

scientific article

Accessing men who have sex with men through long-chain referral recruitment, Guangzhou, China

scientific article published on 4 April 2008

Accuracy of HIV-related risk behaviors reported by female sex workers, Iran: a method to quantify measurement bias in marginalized populations.

scientific article published in February 2013

Adolescent experiences of discrimination, harassment, connectedness to community and comfort with sexual orientation reported by adult men who have sex with men as a predictor of adult HIV status.

scientific article published in April 2011

Age at Sexual Initiation and Sexual and Health Risk Behaviors Among Jamaican Adolescents and Young Adults.

scientific article published on 23 February 2018

Alcohol use and HIV risk taking among Chinese MSM in Beijing

scientific article published on 20 July 2013

Amphetamine use is associated with increased HIV incidence among men who have sex with men in San Francisco

scientific article published in September 2005

An adolescent-targeted HIV prevention project using African professional soccer players as role models and educators in Bulawayo, Zimbabwe

article

An empirical comparison of respondent-driven sampling, time location sampling, and snowball sampling for behavioral surveillance in men who have sex with men, Fortaleza, Brazil.

scientific article published on 4 April 2008

An examination of the rates of receptive anal intercourse among Asian/Pacific Islander men who have sex with men in San Francisco

scientific article

An opportunity for prevention: prevalence, incidence, and sexual risk for HIV among young Asian and Pacific Islander men who have sex with men, San Francisco

scientific article published in August 2004

Anal sex role, circumcision status, and HIV infection among men who have sex with men in Chongqing, China

scientific article published on 16 October 2012

Antiretroviral drug resistance in a respondent-driven sample of HIV-infected men who have sex with men in Brazil

scientific article

Antiretroviral drug resistance mutations in naïve and experienced patients in Shiraz, Iran, 2014.

scientific article published on July 2016

Are HIV epidemics among men who have sex with men emerging in the Middle East and North Africa?: a systematic review and data synthesis

scientific article

Are the recent increases in sexual risk behavior among older or younger men who have sex with men? Answer: both

scientific article published on 01 April 2003

Assessing subtype and drug-resistance-associated mutations among antiretroviral-treated HIV-infected patients

article

Assessing the feasibility of harm reduction services for MSM: the late night breakfast buffet study

scientific article

Assessing the prevalence of HIV among Afghan immigrants in Iran through rapid HIV testing in the field.

scientific article

Associations between substance use and sexual risk among very young men who have sex with men.

scientific article

Availability and quality of anti-malarials among private sector outlets in Myanmar in 2012: results from a large, community-based, cross-sectional survey before a large-scale intervention

scientific article published on 14 July 2015

Awareness and Willingness to use HIV Pre-exposure Prophylaxis (PrEP) Among Trans Women in China: A Community-Based Survey

scientific article published on 28 September 2020

Awareness, Willingness, and PrEP Eligibility Among Transgender Women in Rio de Janeiro, Brazil

scientific article published on 01 December 2018

Balancing theory and practice in respondent-driven sampling: a case study of innovations developed to overcome recruitment challenges

scientific article

Barriers and motivators to participation and retention in HIV/HCV cohort studies among people who inject drugs: a community consultation in Iran

scientific article published on 05 August 2020

Behavior, intention or chance? A longitudinal study of HIV seroadaptive behaviors, abstinence and condom use

scientific article published on January 2012

Behavioral and serologic survey of men who have sex with men in Beijing, China: implication for HIV intervention

scientific article published on 16 January 2012

Behavioral surveillance of heterosexual exchange-sex partnerships in San Francisco: context, predictors and implications

scientific article

Beyond Sugar Daddies: Intergenerational Sex and AIDS in Urban Zimbabwe ⬇️

scientific article published on August 1, 2011

Bias analysis to improve monitoring an HIV epidemic and its response: approach and application to a survey of female sex workers in Iran.

scientific article published on 27 June 2013

Bisexual and Bidirectional: Assessing the Potential for HIV Bridging in Mozambique.

scientific article published on 29 November 2017

Blood Donor Test-Seeking Motivation and Prior HIV Testing Experiences in São Paulo, Brazil

scientific article

Blood donation deferral policies among men who have sex with men in Brazil

scientific article published on 31 December 2018

Blood donation history and eligibility assessment in a community-based sample of men who have sex with men.

scientific article published on 20 February 2018

Brief Report: Recent Infection, Sexually Transmitted Infections, and Transmission Clusters Frequently Observed Among Persons Newly Diagnosed With HIV in San Francisco

scientific article published in August 2015

Brief cognitive counseling with HIV testing to reduce sexual risk among men who have sex with men: results from a randomized controlled trial using paraprofessional counselors

scientific article published in April 2007

COVID-19 Among People Living with HIV: A Systematic Review

scientific article published on 30 July 2020

Changing sexual behavior among gay male repeat testers for HIV: a randomized, controlled trial of a single-session intervention

scientific article

Changing trends in the types of drug used and infectious disease prevalence among drug users in jiangsu province, china

scientific article published on 21 November 2020

Characterization of sexually transmitted disease clinic patients with recent human immunodeficiency virus infection

scientific article published on 13 September 2002

Clinical signs and symptoms in the assessment of immunodeficiency in men with subtype C HIV infection in Harare, Zimbabwe

scientific article published on March 2002

Closing the Gap? The HIV Continuum in Care for African-American Men Who Have Sex with Men, San Francisco, 2004-2014.

scientific article published on 5 July 2016

Community Levels of PrEP Use Among Men Who Have Sex with Men by Race/Ethnicity, San Francisco, 2017

scientific article published on 01 October 2019

Comparative effectiveness of first-line antiretroviral therapy: results from a large real-world cohort after the implementation of dolutegravir

scientific article published on 01 August 2019

Comparing Samples of Men Who Have Sex with Men Recruited Online and in Venues, Jiangsu Province, China, 2013

scientific article published on 29 July 2015

Comparing internet-based and venue-based methods to sample MSM in the San Francisco Bay Area

scientific article published on 22 January 2009

Comparing respondent-driven sampling and targeted sampling methods of recruiting injection drug users in San Francisco

scientific article

Comparison of HIV behavioral indicators among men who have sex with men across two survey methodologies, San Francisco, 2004 and 2008.

scientific article published in September 2013

Comparison of the demographic and social profile of blood donors and nondonors in Brazil

scientific article published on 29 August 2018

Comparison of three methods to measure HIV incidence among persons seeking voluntary, anonymous counseling and testing

scientific article published in May 2005

Comparison of two durations of triple-drug therapy in patients with uncomplicated brucellosis: A randomized controlled trial.

scientific article published on 16 June 2014

Concurrent sexual partnerships and racial disparities in HIV infection among men who have sex with men.

scientific article published in September 2009

Context and characteristics of illicit drug use in coastal and interior Tanzania

scientific article published on 16 November 2017

Continuing high prevalence of HIV and risk behaviors among young men who have sex with men: the young men's survey in the San Francisco Bay Area in 1992 to 1993 and in 1994 to 1995.

scientific article published on October 1998

Continuing increases in sexual risk behavior and sexually transmitted diseases among men who have sex with men: San Francisco, Calif, 1999-2001, USA

scientific article published on 01 September 2002

Contraceptive intentions among adolescents after abortion

scientific article published in August 2006

Convergence of HIV prevalence and inter-racial sexual mixing among men who have sex with men, San Francisco, 2004-2011.

scientific article published in May 2013

Correction: Sentinel Surveillance of HIV-1 Transmitted Drug Resistance, Acute Infection and Recent Infection

scientific article

Correlates of unprotected receptive anal intercourse among gay and bisexual men: Kampala, Uganda

scientific article

Cost-effectiveness of using a social franchise network to increase uptake of oral rehydration salts and zinc for childhood diarrhea in rural Myanmar

scientific article

Coverage of HIV prevention services for female sex workers in seven cities of Myanmar

scientific article published on January 2014

Critique and lessons learned from using multiple methods to estimate population size of men who have sex with men in Ghana

scientific article

Cruising on the Internet highway

scientific article published in September 2001

Decreases in community viral load are accompanied by reductions in new HIV infections in San Francisco

scientific article

Decreasing trends in HTLV-1/2 but stable HIV-1 infection among replacement donors in Argentina.

scientific article published in May 2010

Detection of early HIV infection and estimation of incidence using a sensitive/less-sensitive enzyme immunoassay testing strategy at anonymous counseling and testing sites in San Francisco

scientific article published on December 1999

Differences in the temporal trends of HIV seroincidence and seroprevalence among sexually transmitted disease clinic patients, 1989-1998: application of the serologic testing algorithm for recent HIV seroconversion.

scientific article published in May 2001

Differential HIV risk for racial/ethnic minority trans*female youths and socioeconomic disparities in housing, residential stability, and education.

scientific article published on 23 April 2015

Distribution of Behavioral Patterns Before Infection Among San Francisco Men Who Have Sex With Men Newly Infected With HIV in 2014.

scientific article published on 5 May 2017

Do rates of unprotected anal intercourse among HIV-positive MSM present a risk for hepatitis C transmission?

scientific article published on 8 June 2011

Does Religiosity Predict Blood Donation in Brazil?

scientific article published on 28 March 2019

Does offering human immunodeficiency virus testing at the time of blood donation reduce transfusion transmission risk and increase disclosure counseling? Results of a randomized controlled trial, São Paulo, Brazil

scientific article published on 3 February 2015

Early loss to follow-up and mortality of HIV-infected patients diagnosed after the era of antiretroviral treatment scale up: a call for re-invigorating the response in Iran

scientific article published on 6 August 2013

Efforts to Find Heterosexual HIV in San Francisco, 2007-2013

scientific article published on 01 December 2015

Elevated risk of death for African Americans with AIDS, San Francisco, 1996-2002.

scientific article

Emergency Contraceptive Pills (ECP) Knowledge, Attitudes, and Practices Among Women Working in the Entertainment Industry and Men in the Trucking Industry, Bhutan

scientific article published on 12 February 2018

Emerging disparity in HIV/AIDS disease progression and mortality for men who have sex with men, Jiangsu Province, China

scientific article published on January 2014

Erratum to: Socioeconomic Position and HIV Risk-Relevant Behavior Among Lower-Income Heterosexuals in San Francisco.

scientific article published on 27 January 2010

Estimated Number of People Who Inject Drugs in San Francisco, 2005, 2009, and 2012.

scientific article published on 31 December 2015

Estimated Population Size of Men Who Have Sex with Men, San Francisco, 2017

article

Estimating HIV incidence in voluntary counseling and testing clients in Uganda (1992-2003).

scientific article published on January 2007

Estimating Incidence of HIV Infection Among Men Who Have Sex with Men, San Francisco, 2004–2014.

scientific article

Estimating population size, HIV prevalence and HIV incidence among men who have sex with men: a case example of synthesising multiple empirical data sources and methods in San Francisco.

scientific article

Estimating the Population Size of Female Sex Workers in Namibia Using a Respondent-Driven Sampling Adjustment to the Reverse Tracking Method: A Novel Approach

article

Estimation of HIV incidence and its trend in three key populations in Iran

scientific article published in PLoS ONE

Estimation of HIV incidence in San Francisco

scientific article

Estimation of human immunodeficiency virus (HIV) seroincidence among repeat anonymous testers in San Francisco

scientific article published in October 1997

Estimation of the number of female sex workers in Yangon and Mandalay, Myanmar

scientific article published on 13 August 2015

Evaluating national HIV prevention indicators: a case study in San Francisco

scientific article published on 01 September 2000

Evaluating the Completeness of HIV Surveillance Using Capture-Recapture Models, Alameda County, California

scientific article

Evaluation of a peer network-based sexual risk reduction intervention for men in beer halls in Zimbabwe: results from a randomized controlled trial

scientific article

Examining progress toward the UNAIDS 90-90-90 framework among men who have sex with men, San Francisco, 2014.

scientific article

Experiences of 100 men who have sex with men using the Reality condom for anal sex.

scientific article published on February 1999

Factors that contribute to blood donation behavior among primary healthcare users: A structural approach

scientific article published on 05 September 2019

Fear of blood, injections and fainting as barriers to blood donation in Brazil

scientific article published on 28 November 2018

Fentanyl self-testing in a community-based sample of people who inject drugs, San Francisco

scientific article published on 06 June 2020

Frequent international travel by men who have sex with men recently diagnosed with HIV-1: potential for transmission of primary HIV-1 drug resistance.

scientific article

Gay Asian men in San Francisco follow the international trend: increases in rates of unprotected anal intercourse and sexually transmitted diseases, 1999-2002.

scientific article published on February 2004

Gay and bisexual men engage in fewer risky sexual behaviors while traveling internationally: a cross-sectional study in San Francisco

scientific article published on 29 October 2014

Gay and bisexual men in Kampala, Uganda

scientific article published on 30 October 2007

Gender differences in sexual behaviors and factors associated with nonuse of condoms among homeless and runaway youths

scientific article published on 01 December 2000

Growing the Pipeline of Diverse HIV Investigators: The Impact of Mentored Research Experiences to Engage Underrepresented Minority Students

scientific article published on 11 April 2016

HCV, HBV, and HIV seroprevalence, coinfections, and related behaviors among male injection drug users in Arak, Iran

scientific article

HIV Community Viral Load and Factors Associated With Elevated Viremia Among a Community-Based Sample of Men Who Have Sex With Men in Vancouver, Canada

scientific article published on 27 January 2016

HIV Prevalence, Risk Factors for Infection, and Uptake of Prevention, Testing, and Treatment among Female Sex Workers in Namibia

scientific article published on 19 June 2020

HIV Prevalence, Sexual Partners, Sexual Behavior and HIV Acquisition Risk Among Trans Men, San Francisco, 2014.

scientific article

HIV Risk and Gender in Jamaica's Homeless Population

scientific article published on 01 July 2018

HIV Serodisclosure and Sexual Behavior During International Travel

scientific article published on July 2016

HIV Testing and Awareness of Partner's HIV Status Among Chinese Men Who Have Sex with Men in Main Partnerships

scientific article

HIV Treatment and Re-infection Beliefs Predict Sexual Risk Behavior of Men Who Have Sex With Men.

scientific article

HIV among MSM in a large middle-income country

scientific article published on January 2013

HIV and related risk behaviors among female sex workers in Iran: bias-adjusted estimates from the 2010 National Bio-Behavoral Survey.

scientific article published on January 2014

HIV antiretroviral therapy and prevention use in US blood donors: A new blood safety concern

scientific article published on 09 July 2020

HIV drug resistance among naïve HIV-infected patients in Iran

article

HIV in Iran: onset, responses and future directions

scientific article published on 26 November 2020

HIV incidence among repeat HIV testers at a county hospital, San Francisco, California, USA.

scientific article

HIV infection among young pregnant women in Brazil: prevalence and associated risk factors

scientific article published on January 2014

HIV is hyperendemic among men who have sex with men in San Francisco: 10-year trends in HIV incidence, HIV prevalence, sexually transmitted infections and sexual risk behaviour

scientific article published in November 2008

HIV prevalence among men who have sex with men in Brazil: results of the 2nd national survey using respondent-driven sampling.

scientific article

HIV prevalence and associated risks in young men who have sex with men. Young Men's Survey Study Group

scientific article published on July 2000

HIV prevalence and correlates of unprotected anal intercourse among men who have sex with men, Jinan, China

article

HIV prevalence and related risk behaviors in men who have sex with men, Yemen 2011.

scientific article published on January 2014

HIV prevalence and related risk factors among male sex workers in Shenzhen, China: results from a time-location sampling survey

scholarly article by Wen-De Cai et al published February 2010 in Sexually Transmitted Infections

HIV prevention fatigue among high-risk populations in San Francisco

scientific article published in April 2004

HIV prevention for Asian and Pacific Islander men who have sex with men: identifying needs for the Asia Pacific region

scientific article

HIV prevention services and testing utilization behaviors among men who have sex with men at elevated risk for HIV in Chongqing, China.

scientific article published on 26 March 2014

HIV risk behavior among injection drug users in Tehran, Iran

scientific article published on 23 July 2007

HIV risk behaviors in heterosexual partnerships: female knowledge and male behavior

scientific article published on 14 April 2009

HIV risk perception among men who have sex with men in two municipalities of China--implications for education and intervention.

scientific article

HIV sentinel surveillance among women seeking elective pregnancy termination, San Francisco

scientific article

HIV seroadaptation among individuals, within sexual dyads, and by sexual episodes, men who have sex with men, San Francisco, 2008.

scientific article

HIV seroconversion among injection drug users in detention, Tehran, Iran

scientific article published in February 2009

HIV testing and the care continuum among transgender women: population estimates from Rio de Janeiro, Brazil

scientific article published on September 2017

HIV testing patterns and unrecognized HIV infection among young Asian and Pacific Islander men who have sex with men in San Francisco

scientific article

HIV voluntary counseling and testing at an abortion clinic: missed opportunities for diagnosis

scientific article published on 8 January 2013

HIV-related risk behaviors among Roma youth in Serbia: results of two community-based surveys

scientific article published on 7 July 2012

HIV/AIDS in the Middle East and North Africa: new study methods, results, and implications for prevention and care

scientific article

HIV/AIDS-related stigmatizing and discriminatory attitudes and recent HIV testing among men who have sex with men in Beijing

scientific article

Hepatitis B Vaccination and Infection Prevalence among Men Who Have Sex with Men Who Travel Internationally

scientific article published on 19 October 2017

Hepatitis B prevalence in young women living in low-income areas: the population-based San Francisco Bay area's Young Women's Survey

scientific article published in October 2000

Hepatitis B sero-prevalence and risk behaviors among immigrant men in a population-based household survey in low-income neighborhoods of northern California.

scientific article

Hepatitis C infection among men who have sex with men, San Francisco, 2011.

scientific article published in December 2012

Hepatitis C prevalence among HIV-positive MSM in San Francisco: 2004 and 2008.

scientific article published in March 2011

Hepatitis C seroprevalence and engagement in related care and treatment among trans women

scientific article published on 27 March 2019

Hepatitis C virus infection in young, low-income women: the role of sexually transmitted infection as a potential cofactor for HCV infection

scientific article published on 01 April 2002

Hepatitis E virus infection in patients infected with human immunodeficiency virus in an endemic area in Iran

scientific article published on 10 July 2013

High Burden of HIV Infection and Risk Behaviors Among Female Sex Workers in Three Main Urban Areas of Mozambique

scientific article published on 04 August 2015

High HIV Prevalence among Men who have Sex with Men in a Time-Location Sampling Survey, São Paulo, Brazil

scientific article published on 11 November 2014

High HIV incidence among young and racial/ethnic minority transgender women in San Francisco: results of a longitudinal cohort study

scientific article published on 31 January 2020

High HIV prevalence among men who have sex with men in Soweto, South Africa: results from the Soweto Men's Study

scientific article

High HIV prevalence among transgender women in Paraguay

scientific article published on 22 October 2020

High HIV prevalence and associated risk factors among transgender women in China: a cross-sectional survey

scientific article published on 01 November 2019

High HIV prevalence in a respondent-driven sampling survey of injection drug users in Tehran, Iran

scientific article published on March 2015

High Mobility and HIV Prevalence Among Female Market Traders in East Africa in 2014.

scientific article

High and Stable Human Immunodeficiency Virus Prevalence Among Transwomen With Low Income Recruited With Respondent-driven Sampling, San Francisco, 2010-2016

scientific article published on 01 February 2019

High burden of hepatitis B infection in Northern Uganda: results of a population-based survey

scientific article

High level of hepatitis B infection and ongoing risk among Asian/Pacific Islander men who have sex with men, San Francisco, 2000-2001.

scientific article published in January 2005

High prevalence of chronic hepatitis B infection among injection drug users in Iran: the need to increase vaccination of adults at risk

scientific article

High prevalence of risk behaviour concurrent with links to other high-risk populations: a potentially explosive HIV epidemic among men who have sex with men in Guangzhou, China.

scientific article published on 8 April 2009

Home collection versus publicly funded HIV testing in San Francisco: who tests where?

scientific article published on August 1999

How Many Transgender Men Are There in San Francisco?

scientific article published on May 2017

How are transgender women acquiring HIV? Insights from phylogenetic transmission clusters in San Francisco

scientific article published on 01 November 2019

How can we improve online HIV and STD prevention for men who have sex with men? Perspectives of hook-up website owners, website users, and HIV/STD directors

scientific article published on November 2013

How well do trends in HIV prevalence in young people reflect HIV incidence? Results from 10 years of HIV serosurveillance in San Francisco

scientific article published in June 2006

Human immunodeficiency virus test-seeking blood donors in a large blood bank in São Paulo, Brazil

scientific article

Identity, stigma, and HIV risk among transgender women: a qualitative study in Jiangsu Province, China

scientific article published on 01 December 2019

If You Are Not Counted, You Don't Count: Estimating the Number of African-American Men Who Have Sex with Men in San Francisco Using a Novel Bayesian Approach

scientific article

If the permanent deferral were lifted would men who have sex with men want to donate blood, and if so, who would be eligible?

scientific article published on 26 February 2013

Illicit Drug Users in the Tanzanian Hinterland: Population Size Estimation Through Key Informant-Driven Hot Spot Mapping

scientific article published on 12 February 2018

Immunologic treatment failure among HIV-infected adult patients in Jiangsu province, China

scientific article published on 21 February 2017

Impact of Mass Screening on the Number of Confirmed Cases, Recovered Cases, and Deaths Due to COVID-19 in Iran: An Interrupted Time Series Analysis

scientific article published on 01 November 2020

Impact of a social franchising program on uptake of oral rehydration solution plus zinc for childhood diarrhea in myanmar: a community-level randomized controlled trial.

scientific article

Improved measures of racial mixing among men who have sex with men using Newman's assortativity coefficient

scientific article

Improving the accuracy of fetal foot length to confirm gestational duration

scientific article

Improving uptake and use of malaria rapid diagnostic tests in the context of artemisinin drug resistance containment in eastern Myanmar: an evaluation of incentive schemes among informal private healthcare providers

scientific article

Incidence and prevalence of herpes simplex virus type 2 infection in persons seeking repeat HIV counseling and testing

scientific article published in April 2003

Incidence of human immunodeficiency virus among male-to-female transgendered persons in San Francisco

scientific article published in December 2001

Incidence of pediatric diarrhea and public-private preferences for treatment in rural Myanmar: a randomized cluster survey

scientific article published on 8 August 2012

Incorporating the service multiplier method in respondent-driven sampling surveys to estimate the size of hidden and hard-to-reach populations: case studies from around the world.

scientific article published in April 2013

Increased HIV Testing among Men Who Have Sex with Men from 2008 to 2012, Nanjing, China

scientific article

Increases in Pre-exposure Prophylaxis Use and Decreases in Condom Use: Behavioral Patterns Among HIV-Negative San Francisco Men Who have Sex with Men, 2004-2017

article

Increases in sexually transmitted infections and sexual risk behaviour without a concurrent increase in HIV incidence among men who have sex with men in San Francisco: a suggestion of HIV serosorting?

scientific article published on December 2006

Increasing HIV prevalence among drug users in western Guangdong province, China, 1995-2005.

scientific article

Increasing condom use without reducing HIV risk: results of a controlled community trial in Uganda

scientific article published on September 2005

Indicators of use of methamphetamine and other substances among men who have sex with men, San Francisco, 2003-2006.

scientific article published on 10 April 2007

Insight into Jordanian thinking about HIV: knowledge of Jordanian men and women about HIV prevention

scientific article published on 14 October 2013

Insights from a survey of sexual behavior among a group of at-risk women in Tehran, Iran, 2006

scientific article published on 01 December 2007

Internalized homonegativity/homophobia is associated with HIV-risk behaviours among Ugandan gay and bisexual men.

scientific article published on May 2013

Investigating HIV Infection and HIV Incidence Among Chinese Men Who Have Sex with Men with Recent Sexual Debut, Chongqing, China, 2011.

scientific article published on 16 March 2016

Knock-knock: a population-based survey of risk behavior, health care access, and Chlamydia trachomatis infection among low-income women in the San Francisco Bay area

scientific article published on 08 March 2001

Knowledge, attitudes and motivations among blood donors in São Paulo, Brazil

scientific article published on 4 April 2008

Lifetime Syphilis Prevalence and Associated Risk Factors Among Female Prisoners in Brazil

scientific article published on 01 February 2020

Locating unrecognized HIV infections among men who have sex with men: San Francisco and Los Angeles

scientific article published in October 2008

Long-chain peer referral of men who have sex with men: a novel approach to establish and maintain a cohort to measure HIV incidence, Nanjing, China

scientific article published on 01 February 2012

Long-chain peer referral to recruit black MSM and black transgender women for an HIV vaccine efficacy trial

scientific article

Low PrEP Awareness and Use Among People Who Inject Drugs, San Francisco, 2018

scientific article published on 28 September 2019

Low estimates of HIV seroconversions among clients of a drug treatment clinic in San Francisco, 1995 to 1998.

scientific article published on April 2000

Low socioeconomic status is associated with a higher rate of death in the era of highly active antiretroviral therapy, San Francisco.

scientific article published in May 2003

Lower HIV prevalence among Asian/Pacific Islander men who have sex with men: a critical review for possible reasons

scientific article published on April 2011

Marijuana use and its association with adherence to antiretroviral therapy among HIV-infected persons with moderate to severe nausea

scientific article published in January 2005

Measurement of internalized homonegativity in gay and bisexual men in Uganda: Cross-cultural properties of the Internalized Homonegativity scale

scientific article published on March 2010

Measures of condom and safer sex social norms and stigma towards HIV/AIDS among Beijing MSM.

scientific article published on June 2014

Measuring self-reported HIV status in bio-behavioural surveys

scientific article published on May 2015

Measuring the unknown: calculating community viral load among HIV-infected MSM unaware of their HIV status in San Francisco from National HIV Behavioral Surveillance, 2004-2011.

scientific article published on June 2013

Men who have sex with men in Mozambique: identifying a hidden population at high-risk for HIV

scientific article

Methods for sampling geographically mobile female traders in an East African market setting

scientific article published on 11 January 2018

Migration and HIV Risk Among Men Who Have Sex With Men, San Francisco, 2011.

scientific article published on December 2015

Mutual HIV disclosure among HIV-negative men who have sex with men in Beijing, China, 2010.

scientific article published on 5 May 2012

Non-B variants of HIV-1 in San Francisco, California

scientific article published on 12 December 2020

Non-prescription syringe sales in California: a qualitative examination of practices among 12 local health jurisdictions

scientific article

Ownership and Use of Insecticide-Treated Nets among People Living in Malaria Endemic Areas of Eastern Myanmar

scientific article published on 12 September 2016

Participation of HIV prevention programs among men who have sex with men in two cities of China--a mixed method study ⬇️

scientific article

Partner notification for persons recently infected with HIV: experience in San Francisco

scientific article published in December 2001

Persistence of antibody to hepatitis B surface antigen among vaccinated children in a low hepatitis B virus endemic area

scientific article published on 27 August 2011

Persistent HIV incidence among injection drug users in San Francisco during the 1990s: results of five studies

scientific article published in December 2004

Pleural and pericardial effusions: rare presentations of brucellosis, Iran

scientific article

Population Size Estimates of Street Children in Iran: Synthesis of Multiple Methods

scientific article published on 01 August 2019

Population size estimation of female sex workers in Iran: Synthesis of methods and results.

scientific article published on 10 August 2017

Potential bridges for HIV infection to men who have sex with men in Guangzhou, China.

scientific article published on 27 June 2006

Pre-exposure Prophylaxis (PrEP) Use, Seroadaptation, and Sexual Behavior Among Men Who Have Sex with Men, San Francisco, 2004-2014.

scientific article

Predictors of HIV testing among men who have sex with men in a large Chinese city

scientific article published on March 2013

Predictors of serosorting and intention to serosort among men who have sex with men, San Francisco

scientific article published in December 2012

Prevalence and characteristics of users of pre-exposure prophylaxis (PrEP) among men who have sex with men, San Francisco, 2014 in a cross-sectional survey: implications for disparities

scientific article published on 28 June 2016

Prevalence and correlates of co-infection with human immunodeficiency virus and hepatitis C virus in male injection drug users in Iran

scientific article published in July 2010

Prevalence and correlates of hazardous alcohol consumption and binge drinking among men who have sex with men (MSM) in San Francisco

scientific article published in PLoS ONE

Prevalence and correlates of hepatitis C infection among male injection drug users in detention, Tehran, Iran

scientific article

Prevalence and correlates of herpes simplex virus type 2 infection in a population-based survey of young women in low-income neighborhoods of Northern California. The Young Women's Survey Team

scientific article published on August 2000

Prevalence and correlates of herpes simplex virus type-2 infection among men who have sex with men, san francisco, 2008.

scientific article published in July 2011

Prevalence and correlates of initiating injection drug use before the age of 18 years in Iran: results of a national survey

scientific article published on 29 June 2020

Prevalence and correlates of substance use among trans female youth ages 16-24 years in the San Francisco Bay Area

scientific article

Prevalence and correlates of substance use among young Asian Pacific Islander men who have sex with men.

scientific article

Prevalence and disparities in opioid overdose response training among people who inject drugs, San Francisco: Naloxone training among injectors in San Francisco

scientific article published on 04 June 2020

Prevalence and predictors of conscious risk behavior among San Franciscan men who have sex with men.

scientific article published in May 2013

Prevalence of HIV and Associated Risk Factors Among Long Distance Truck Drivers in Inchope, Mozambique, 2012.

scientific article published on 22 September 2015

Prevalence of HIV infection and predictors of high-transmission sexual risk behaviors among men who have sex with men.

scientific article published on 26 April 2007

Prevalence of Syphilis and Related Risk Behaviors Among Women in 5 Distinct Indigenous Populations in Paraguay

scientific article published on 01 April 2019

Prevalence of seroadaptive behaviours of men who have sex with men, San Francisco, 2004.

scientific article published on 7 June 2009

Prevalence, correlates and trends in seroadaptive behaviours among men who have sex with men from serial cross-sectional surveillance in San Francisco, 2004-2011.

scientific article published on 31 March 2014

Provision of syndromic treatment of sexually transmitted infections by community pharmacists: a potentially underutilized HIV prevention strategy

scientific article published on August 2003

Quality of Life among Persons with HIV/AIDS in Iran: Internal Reliability and Validity of an International Instrument and Associated Factors

scientific article published on 12 January 2012

Race, place and AIDS: the role of socioeconomic context on racial disparities in treatment and survival in San Francisco

scientific article published on 13 May 2009

Racial mixing and HIV risk among men who have sex with men.

scientific article

Racial/Ethnic differences in seroadaptive and serodisclosure behaviors among men who have sex with men.

scientific article

Rates and Correlates of HIV Incidence in Namibia's Zambezi Region: Sentinel, Community-Based Cohort Study, 2014 to 2016

scientific article published on 06 March 2020

Reaching black men who have sex with men: a comparison between respondent-driven sampling and time-location sampling

scientific article

Reaching men who have sex with men in Myanmar: population characteristics, risk and preventive behavior, exposure to health programs

scientific article published on May 2013

Recent HIV Type 1 Infection Among Participants in a Same-Day Mobile Testing Pilot Study in Zimbabwe ⬇️

scientific article published on January 15, 2011

Recent HIV-1 infection detection: comparison of incidence estimates derived by laboratory assays and repeat testing data

scientific article

Recent increases in HIV seroconversion among repeat anonymous testers in San Francisco

scientific article published in November 1999

Reliability of Self-Report of HIV Status Among Men Who Have Sex With Men in Brazil

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Repeat negative human immunodeficiency virus (HIV) testing in San Francisco: magnitude and characteristics

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Reproducibility of Respondent-Driven Sampling (RDS) in Repeat Surveys of Men Who have Sex with Men, Unguja, Zanzibar

scientific article published on 19 December 2016

Respiratory Complications in Iranian Hospitalized Patients with HIV/AIDS.

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Rising HIV prevalence among married and unmarried among men who have sex with men: Jinan, China.

scientific article published on 8 May 2009

Risk Behaviors and Perceptions Among Self-identified Men Who Have Sex with Men (MSM), Bisexuals, Transvestites, and Transgender Women in Western Guatemala

scientific article published on 01 July 2018

Risk Factors Associated with HIV Among Men Who Have Sex Only with Men and Men Who Have Sex with Both Men and Women in Three Urban Areas in Mozambique.

scientific article published on 8 April 2016

Risk behaviors for HIV in sexual partnerships of San Francisco injection drug users

scientific article published on 4 October 2013

Risk of HIV infection attributable to oral sex among men who have sex with men and in the population of men who have sex with men.

scientific article published in November 2002

Routine surveillance for the detection of acute and recent HIV infections and transmission of antiretroviral resistance

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Safe, safer, safest: the hierarchy of sexual risk behaviors for HIV

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Same race and older partner selection may explain higher HIV prevalence among black men who have sex with men.

scientific article published in November 2007

San Franciscan MSM have similar types and numbers of partnerships with men inside San Francisco and outside San Francisco, 2011.

scientific article published on 6 November 2016

Self-reported sexual identity, sexual behaviors and health risks.

scientific article published in January 2003

Sentinel surveillance for HIV infection and risk behavior among adolescents entering juvenile detention in San Francisco: 1990-1995.

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Sentinel surveillance of HIV-1 transmitted drug resistance, acute infection and recent infection

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Seroadaptive Behaviors of Men Who Have Sex with Men in Myanmar

scientific article published on 7 October 2015

Seroadaptive behaviours among men who have sex with men in San Francisco: the situation in 2008.

scientific article published on 12 November 2010

Seroprevalence and correlates of hepatitis a among HIV-negative American men who have sex with men.

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Sex-seeking mobile application use and risk behavior among men who have sex with men in Brazil

scientific article published on 11 September 2020

Sexual compulsiveness and change in unprotected anal intercourse: unexpected results from a randomized controlled HIV counseling intervention study

scientific article published on 01 May 2008

Sexual partnerships with men and women among men who have sex with men in Beijing and Chongqing, China, 2010.

scientific article published on January 2014

Socio-demographic, Behavioral and Health Characteristics of Underage Female Sex Workers in Mozambique: The Need to Protect a Generation from HIV Risk.

scientific article published on May 2015

Socioeconomic position and HIV risk-relevant behavior among lower-income heterosexuals in San Francisco

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Stigma, discrimination, violence, and HIV testing among men who have sex with men in four major cities in Ghana

scientific article published on 04 May 2020

Substance use, substance choice, and unprotected anal intercourse among young Asian American and Pacific Islander men who have sex with men.

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Syphilis Testing Among Female Prisoners in Brazil: Results of a National Cross-sectional Survey

scientific article published on 03 September 2020

Syringe Sharing in Drug Injecting Dyads: A Cross-Classified Multilevel Analysis of Social Networks

scientific article published on 01 July 2018

Teaching transfusion medicine research methods in the developing world

scientific article published on August 2009

Testosterone and sexual risk among transmen: a mixed methods exploratory study

scientific article published on 24 August 2016

The "AMA-Brazil" cooperative project: a nation-wide assessment of the clinical and epidemiological profile of AIDS-related deaths in Brazil in the antiretroviral treatment era

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The First Characterization of HIV-1 Subtypes and Drug Resistance Mutations among Antiretrovirally Treated Patients in Kermanshah, Iran

scientific article published on 10 August 2017

The Impact of Discrimination on the Mental Health of Trans*Female Youth and the Protective Effect of Parental Support

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The Internet, HIV serosorting and transmission risk among men who have sex with men, San Francisco

scientific article published in March 2008

The antiretroviral rollout and drug-resistant HIV in Africa: insights from empirical data and theoretical models

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The bisexual bridge revisited: sexual risk behavior among men who have sex with men and women, San Francisco, 1998-2003.

scientific article published in July 2004

The contribution of unsafe blood transfusion to human immunodeficiency virus incidence in sub-Saharan Africa: reexamination of the 5% to 10% convention

scientific article published on 23 September 2016

The effect of HIV on morbidity and mortality in children with severe malarial anaemia

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The importance of assessing self-reported HIV status in bio-behavioural surveys

scientific article published on 25 April 2016

Theoretical and Empirical Comparisons of Methods to Estimate the Size of Hard-to-Reach Populations: A Systematic Review

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Traditional healers for HIV/AIDS prevention and family planning, Kiboga District, Uganda: evaluation of a program to improve practices

scientific article published on December 2005

Transfer of sampling methods for studies on most-at-risk populations (MARPs) in Brazil

scientific article published in January 2011

Transmen in San Francisco: what do we know from HIV test site data?

scientific article

Transwoman Population Size

scientific article published on 01 September 2017

Trends in HIV prevalence among public sexually transmitted disease clinic attendees in the Western region of the United States (1989-1999).

scientific article published on September 2004

Trends in late HIV diagnosis among men who have sex with men in Jiangsu province, China: Results from four consecutive community-based surveys, 2011-2014.

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Trends in malaria indicators after scale-up of community-based malaria management in Afghanistan

scientific article published on 01 January 2022

Trends in prevalence of HIV, syphilis, hepatitis C, hepatitis B, and sexual risk behavior among men who have sex with men. Results of 3 consecutive respondent-driven sampling surveys in Beijing, 2004 through 2006.

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Trends in sexually transmitted diseases, sexual risk behavior, and HIV infection among Asian/Pacific Islander men who have sex with men, San Francisco, 1999-2005.

scientific article published in May 2007

Trends in sources and sharing of needles among people who inject drugs, San Francisco, 2005-2012.

scientific article published on 22 August 2015

Two decades after vaccine license: hepatitis B immunization and infection among young men who have sex with men

scientific article published on 01 June 2001

Understanding the HIV/AIDS epidemic in transgender women of Lima, Peru: results from a sero-epidemiologic study using respondent driven sampling

scientific article published in May 2012

Undiagnosed and Untreated HIV Infection Among Persons Who Inject Drugs: Results of Three National HIV Behavioral Surveillance Surveys, San Francisco, 2009-2015

scientific article published on 01 June 2019

Unprotected anal intercourse between potentially HIV-serodiscordant men who have sex with men, San Francisco.

scientific article published in June 2003

Unsafe Injection Is Associated with Higher HIV Testing after Bayesian Adjustment for Unmeasured Confounding

scientific article published on 01 December 2020

Untested and undiagnosed: barriers to HIV testing among men who have sex with men, Beijing, China

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Unveiling of HIV dynamics among transgender women: a respondent-driven sampling study in Rio de Janeiro, Brazil

scientific article published on 07 February 2017

Use of insecticide-treated nets (ITNs) following a malaria education intervention in Piron, Mali: a control trial with systematic allocation of households

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Use of sentinel surveillance and geographic information systems to monitor trends in HIV prevalence, incidence, and related risk behavior among women undergoing syphilis screening in a jail setting

scientific article published on 11 September 2008

Use of time-location sampling for systematic behavioral surveillance of truck drivers in Brazil

scientific article published on 05 April 2008

Using expert opinion to quantify unmeasured confounding bias parameters

scientific article published on 27 June 2016

Validation of a new method for testing provider clinical quality in rural settings in low- and middle-income countries: the observed simulated patient

scientific article (publication date: 2012)

Very young gay and bisexual men are at risk for HIV infection: the San Francisco Bay Area Young Men's Survey II.

scientific article published on June 2000

Viagra use in a community-recruited sample of men who have sex with men, San Francisco

scientific article published in June 2003

Viral hepatitis and HIV infection among injection drug users in a central Iranian City

scientific article published in December 2012

What Factors Are Associated With Receiving a Recommendation to Get Tested for HIV by Health Care Providers Among Men Who Have Sex With Men?

scientific article

What is the potential impact of adult circumcision on the HIV epidemic among men who have sex with men in San Francisco?

scientific article published in April 2011

Who are the sexual partners of transgender individuals? Differences in demographic characteristics and risk behaviours of San Francisco HIV testing clients with transgender sexual partners compared with overall testers

scientific article published on September 2014

Who continues to stock oral artemisinin monotherapy? Results of a provider survey in Myanmar

scientific article published on 22 June 2016

Whose Responsibility Is It? Beliefs about Preventing HIV Transmission Among Men Who Have Sex with Men.

scientific article published on 18 January 2018

Will We Get to Zero HIV Stigma in San Francisco?

scientific article published on 01 January 2020

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