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List of works by Kenneth F Schulz

'Allocation concealment': the evolution and adoption of a methodological term

scientific article published on 01 June 2018

1. The effect of delay and method choice on the risk of abortion morbidity

scientific article published in November 1977

20 mcg versus >20 mcg Estrogen combined oral contraceptives for contraception

scientific article

20 µg versus >20 µg estrogen combined oral contraceptives for contraception ⬇️

scientific article published on August 1, 2013

20 µg versus >20 µg estrogen combined oral contraceptives for contraception

scientific article (publication date: 19 January 2011)

20 µg versus >20 µg estrogen combined oral contraceptives for contraception

scientific article (publication date: 8 October 2008)

20 µg versus >20 µg estrogen combined oral contraceptives for contraception

scientific article

A "randomized" controlled trial without randomization

scientific article published on 01 July 1996

A catalogue of reporting guidelines for health research

scientific article

A faculty development course in obstetrics and gynecology

scientific article

A scoping review identifies multiple comments suggesting modifications to SPIRIT 2013 and CONSORT 2010

scientific article published in 2023

A synopsis of the problems in Africa in syphilis and gonorrhoeae during pregnancy

scientific article published on 01 October 1986

Abortion methods: morbidity, costs and emotional impact. 2. Costs of treating abortion-related complications

scientific article published in November 1977

Abortion surveillance at CDC: creating public health light out of political heat

scientific article

Abortions that fail

Allocation concealment in clinical trials

scientific article published in November 2002

Allocation concealment in randomised trials: defending against deciphering

scientific article

An overview of clinical research: the lay of the land

scientific article

Antibiotic prophylaxis for intrauterine contraceptive device insertion

scientific article

Assessing the quality of randomization from reports of controlled trials published in obstetrics and gynecology journals

scientific article

Autores

Better reporting of harms in randomized trials: an extension of the CONSORT statement

scientific article

Bias and causal associations in observational research

scientific article published in January 2002

Biphasic versus monophasic oral contraceptives for contraception

scientific article

Biphasic versus monophasic oral contraceptives for contraception.

scientific article

Biphasic versus monophasic oral contraceptives for contraception: a Cochrane review

scientific article

Biphasic versus triphasic oral contraceptives for contraception

scientific article

Biphasic versus triphasic oral contraceptives for contraception

scientific article published on 01 May 2002

Biphasic versus triphasic oral contraceptives for contraception.

scientific article

Blinding and exclusions after allocation in randomised controlled trials: survey of published parallel group trials in obstetrics and gynaecology

scientific article published in March 1996

Blinding in randomised trials: hiding who got what

scientific article published in February 2002

Blinding is better than masking.

scientific article

CONSORT 2010

scientific article published in The Lancet

CONSORT 2010 Explanation and Elaboration: Updated guidelines for reporting parallel group randomised trials

scientific article published on 25 March 2010

CONSORT 2010 Statement: Updated Guidelines for Reporting ParallelGroup Randomized Trials

CONSORT 2010 Statement: Updated guidelines for reporting parallel group randomised trials

scientific article published on 25 March 2010

CONSORT 2010 Statement: updated guidelines for reporting parallel group randomised trials

scientific article

CONSORT 2010 Statement: updated guidelines for reporting parallel group randomised trials

scientific article published on 24 March 2010

CONSORT 2010 Statement: updated guidelines for reporting parallel group randomised trials (Chinese version)

scientific article

CONSORT 2010 Statement: updated guidelines for reporting parallel group randomized trials ⬇️

scientific article published on March 24, 2010

CONSORT 2010 changes and testing blindness in RCTs

scientific article published in The Lancet

CONSORT 2010 explanation and elaboration: Updated guidelines for reporting parallel group randomised trials ⬇️

scientific article published on October 12, 2011

CONSORT 2010 explanation and elaboration: updated guidelines for reporting parallel group randomised trials

scientific article

CONSORT 2010 statement: Updated guidelines for reporting parallel group randomised trials ⬇️

scientific article published on October 13, 2011

CONSORT 2010 statement: Updated guidelines for reporting parallel group randomised trials

scientific article published in July 2010

CONSORT 2010 statement: updated guidelines for reporting parallel group randomised trials

scientific article

CONSORT 2010 statement: updated guidelines for reporting parallel group randomised trials

scientific article published on 24 March 2010

CONSORT 2010 statement: updated guidelines for reporting parallel group randomized trials

scientific article (publication date: June 2010)

CONSORT 2010 statement: updated guidelines for reporting parallel group randomized trials

scientific article published in May 2010

CONSORT Statement for Randomized Trials of Nonpharmacologic Treatments: A 2017 Update and a CONSORT Extension for Nonpharmacologic Trial Abstracts

scientific article published on 20 June 2017

CONSORT for reporting randomised trials in journal and conference abstracts

scientific article published in The Lancet

CONSORT for reporting randomized controlled trials in journal and conference abstracts: explanation and elaboration

scientific article

CONSORT for reporting randomized controlled trials in journal and conference abstracts: explanation and elaboration

scientific article published on 01 March 2008

CONSORT statement requires closer examination

scientific article published on December 2002

Case-control studies: research in reverse

scientific article

Cervical cap versus diaphragm for contraception

scientific article

Clinical research in obstetrics and gynecology: a Baedeker for busy clinicians

scientific article

Clinical research in obstetrics and gynecology: more tips for busy clinicians

scientific article

Coagulopathy and induced abortion methods: rates and relative risks.

scientific article published in October 1983

Cochrane systematic reviews of IUD trials: lessons learned

scientific article

Cohort studies: marching towards outcomes

scientific article published in January 2002

Combination contraceptives: effects on weight

scientific article (published 2014-01-29)

Combination contraceptives: effects on weight

scientific article (published 2011-09-07)

Combination contraceptives: effects on weight

scientific article

Combination contraceptives: effects on weight

scientific article (publication date: 25 January 2006)

Combination contraceptives: effects on weight

scientific article (publication date: 22 April 2003)

Combination estrogen-progestin contraceptives and body weight: systematic review of randomized controlled trials

scientific article published on February 2004

Combination injectable contraceptives for contraception

scientific article (publication date: 8 October 2008)

Combination injectable contraceptives for contraception

scientific article (published 2005-07-20)

Combination injectable contraceptives for contraception

scientific article

Combination injectable contraceptives for contraception

scientific article published in January 2013

Combined hormonal versus nonhormonal versus progestin-only contraception in lactation

scientific article (published 2003-04-22)

Compared to what? Finding controls for case-control studies

scientific article

Consolidated standards of reporting trials (CONSORT) and the completeness of reporting of randomised controlled trials (RCTs) published in medical journals

scientific article

Consolidated standards of reporting trials (CONSORT) and the quality of reporting of randomized controlled trials

scientific article

Continuous or extended cycle vs. cyclic use of combined oral contraceptives for contraception

scientific article

Continuous versus cyclic use of combined oral contraceptives for contraception: systematic Cochrane review of randomized controlled trials.

scientific article

Das CONSORT Statement

scientific article published on 01 April 2005

Describing reporting guidelines for health research: a systematic review

scientific article published on 08 January 2011

Descriptive studies: what they can and cannot do.

scientific article

Determining sample size and power in clinical trials: the forgotten essential

scientific article published on May 1996

Development of a combined database for meta-epidemiological research

scientific article

Development of a combined database for meta-epidemiological research

scholarly article by Jelena Savović et al published March 2011 in Research Synthesis Methods

Dilatation and evacuation for induced abortion in developing countries: advantages and disadvantages

scientific article published in April 1980

Dilatation and evacuation procedures and second-trimester abortions. The role of physician skill and hospital setting

scientific article published in August 1982

Does journal endorsement of reporting guidelines influence the completeness of reporting of health research? A systematic review protocol

scientific article

Does the CONSORT checklist improve the quality of reports of randomised controlled trials? A systematic review.

scientific article published on September 2006

Does use of the CONSORT Statement impact the completeness of reporting of randomised controlled trials published in medical journals? A Cochrane review

scientific article

Effect of liberalized abortion on maternal mortality rates

scientific article published on February 1, 1978

Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: meta-epidemiological study

scientific article

Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials

scientific article (publication date: February 1995)

Endorsement of the CONSORT Statement by high impact factor medical journals: a survey of journal editors and journal 'Instructions to Authors'.

scientific article published on 18 April 2008

Erratum to: “CONSORT 2010 Explanation and Elaboration: updated guidelines for reporting parallel group randomised trials” [J Clin Epidemiol 2010;63(8):e1–37]

scholarly article published in Journal of Clinical Epidemiology

Extending the CONSORT statement to randomized trials of nonpharmacologic treatment: explanation and elaboration

scientific article (publication date: 19 February 2008)

Failures in sample size calculation in randomized trial: mandatory and mystical

scientific article

False alarms and pseudo-epidemics: the limitations of observational epidemiology

scientific article published in October 2012

Fertility awareness-based methods for contraception

scientific article (published 2004-10-18)

Fertility awareness-based methods for contraception

scientific article

Fertility awareness-based methods for contraception: systematic review of randomized controlled trials

scientific article

Generation of allocation sequences in randomised trials: chance, not choice

scientific article

Get in the spirit with SPIRIT 2013: protocol content guideline for clinical trials.

scientific article published on 18 October 2013

Guidance for developers of health research reporting guidelines

scientific article

Guidelines for reporting health research: the EQUATOR network's survey of guideline authors

scientific article

Harms of outcome switching in reports of randomised trials: CONSORT perspective

scientific article published in the British Medical Journal

Helping editors, peer reviewers and authors improve the clarity, completeness and transparency of reporting health research

scientific article

Hormonal contraception during lactation. systematic review of randomized controlled trials

scientific article (publication date: October 2003)

Hormone replacement therapy and the risk of death from breast cancer: a systematic review

scientific article

Hysterectomy as treatment for complications of legal abortion

scientific article published on 01 April 1984

Immediate post-abortal insertion of intrauterine devices

scientific article

Immediate post-partum insertion of intrauterine devices

scientific article

Immediate post-partum insertion of intrauterine devices.

scientific article

Immediate post-partum insertion of intrauterine devices: a Cochrane review

scientific article

Immediate postabortal insertion of intrauterine devices

scientific article (publication date: 16 June 2010)

Immediate postabortal insertion of intrauterine devices

scientific article (published 2004-10-18)

Immediate start of combined hormonal contraceptives for contraception

scientific article

Immediate start of hormonal contraceptives for contraception

scientific article (published 2012-12-12)

Immediate start of hormonal contraceptives for contraception

scientific article

Immunization as therapy for recurrent spontaneous abortion: a review and meta-analysis

scientific article published on November 1993

Improving the clarity and transparency of reporting health research: a shared obligation and responsibility

scientific article

Improving the quality of reporting of randomized controlled trials. The CONSORT statement

scientific article (publication date: 28 August 1996)

Improving the reporting of randomised trials: the CONSORT Statement and beyond

scientific article

Increasing value and reducing waste in research design, conduct, and analysis

scientific article

Influence of methodological quality on study conclusions.

scientific article published in November 2001

Influence of reported study design characteristics on intervention effect estimates from randomized, controlled trials

scientific article published in September 2012

Insertion of an intrauterine contraceptive device after induced or spontaneous abortion: a review of the evidence ⬇️

scientific article published on November 1, 2001

Interpreting the number needed to treat

Local versus general anesthesia: Which is safer for performing suction curettage abortions? ⬇️

scientific article published on December 15, 1979

Making sense of odds and odds ratios

scientific article published in February 2008

Measures to prevent cervical injury during suction curettage abortion ⬇️

scientific article published on May 28, 1983

Methodology citations and the quality of randomized controlled trials in obstetrics and gynecology

scientific article published on April 1996

Methods and processes of the CONSORT Group: example of an extension for trials assessing nonpharmacologic treatments

scientific article

Methods of Midtrimester Abortion: Which Is Safest? ⬇️

scientific article published on 01 January 1977

Microbicides, meta-analysis, and the N-9 question. Where's the research?

scientific article published in March 1998

Mid-trimester abortion by dilatation and evacuation: a safe and practical alternative

scientific article published on May 19, 1977

Midtrimester abortion by dilatation and evacuation ⬇️

scientific article published on May 15, 1978

Midtrimester abortion by intraamniotic prostaglandin F2alpha. Safer than saline?

scientific article published in May 1977

Midtrimester abortion procedures ⬇️

scientific article published on April 15, 1979

Midtrimester abortion. Intra-amniotic instillation of hyperosmolar urea and prostaglandin F2 alpha v dilatation and evacuation

scientific article

Misoprostol for cervical priming prior to IUD insertion in nulliparous women

scientific article

Morbidity and mortality from second-trimester abortions

scientific article

Multiplicity in randomised trials I: endpoints and treatments

scientific article

Multiplicity in randomised trials II: subgroup and interim analyses

scientific article

Multiplicity in randomized trials I: Endpoints and treatments

scientific article published in January 2006

Non-latex versus latex male condoms for contraception

scientific article

Non-steroidal anti-inflammatory drugs for heavy bleeding or pain associated with intrauterine-device use

scientific article

Non-steroidal anti-inflammatory drugs for heavy bleeding or pain associated with intrauterine-device use

scientific article (publication date: 19 April 2006)

Nonhormonal drugs for contraception in men: a systematic review

scientific article

Nonlatex versus latex male condoms for contraception

scientific article

Nonlatex vs. latex male condoms for contraception: a systematic review of randomized controlled trials

scientific article published on November 2003

Nonspecific side effects of oral contraceptives: nocebo or noise? ⬇️

scientific article published on August 5, 2010

Opportunities and challenges for improving the quality of reporting clinical research: CONSORT and beyond

scientific article published on August 2004

Oral contraceptives for functional ovarian cysts

scientific article (published 2014-04-29)

Oral contraceptives for functional ovarian cysts

scientific article (publication date: 7 September 2011)

Oral contraceptives for functional ovarian cysts

scientific article (published 2009-04-15)

Oral contraceptives for functional ovarian cysts

scientific article

Oral contraceptives for functional ovarian cysts

scientific article (published 2006-07-19)

Oxytocin augmentation of second-trimester abortion: safe or hazardous?

scientific article published on 01 November 1980

Peer review of statistics in medical research. Reporting power calculations is important

Pregnancy loss, infant death, and suffering: legacy of syphilis and gonorrhoea in Africa

scientific article

Preventing IUCD-related pelvic infection: the efficacy of prophylactic doxycycline at insertion.

scientific article published on May 1990

Preventing febrile complications of suction curettage abortion

scientific article published on June 1985

Prevention of uterine perforation during curettage abortion

scientific article published in April 1984

Prophylactic antibiotics for curettage abortion

scientific article published on November 1984

Prophylactic antibiotics for intrauterine device insertion: a metaanalysis of the randomized controlled trials

scientific article

Protocols, probity, and publication

scientific article published in The Lancet

Randomized controlled trials in Contraception: the need for “CONSORT” guidelines ⬇️

scientific article published on 01 September 2001

Randomized controlled trials in cancer: Improving the quality of their reports will also facilitate better conduct

scientific article published on 01 May 1998

Randomized controlled trials of home uterine activity monitoring: a review and critique ⬇️

scientific article published on January 1, 1992

Reducing classification errors in cohort studies: the approach and a practical application

scientific article published on January 1983

Reducing publication bias of prospective clinical trials through trial registration

scientific article published in November 2007

Reducing publication bias through trial registration

scientific article published in June 2007

Refining clinical diagnosis with likelihood ratios

scientific article published in April 2005

Reflections on Medical Journals

article

Relation of completeness of reporting of health research to journals' endorsement of reporting guidelines: systematic review

scientific article

Reporting Randomized Trials

Reporting of Multi-Arm Parallel-Group Randomized Trials: Extension of the CONSORT 2010 Statement

scientific article published on 01 April 2019

Reporting the clinical importance of randomized controlled trials

scientific article published on March 2002

Resources for authors of reports of randomized trials: harnessing the wisdom of authors, editors, and readers

scientific article published on 19 April 2011

SPIRIT 2013 Statement: defining standard protocol items for clinical trials ⬇️

scientific article published on December 2015

SPIRIT 2013 explanation and elaboration: guidance for protocols of clinical trials

scientific article (publication date: 8 January 2013)

SPIRIT 2013 statement: defining standard protocol items for clinical trials

scientific article published on February 2013

Safety of local versus general anesthesia for second-trimester dilatation and evacuation abortion

scientific article published on November 1985

Sample size calculations in randomised trials: mandatory and mystical

scientific article published in April 2005

Sample size slippages in randomised trials: exclusions and the lost and wayward

scientific article (publication date: 2 March 2002)

Series Epidemiology 5 Multiplicity in randomized studies II: Subgroup analyzes and intermediate evaluations

scientific article published in January 2007

Skin patch and vaginal ring versus combined oral contraceptives for contraception

scientific article

Skin patch and vaginal ring versus combined oral contraceptives for contraception

scientific article (publication date: 17 March 2010)

Skin patch and vaginal ring versus combined oral contraceptives for contraception

scientific article (published 2008-01-23)

Skin patch and vaginal ring versus combined oral contraceptives for contraception

scientific article (published 2003-01-20)

Spermicide used alone for contraception

scientific article

Spermicide used alone for contraception

scientific article (published 2013-12-05)

Spermicide used alone for contraception

scientific article (publication date: 20 April 2005)

Spermicide used alone for contraception

scientific article (published 2005-10-19)

Sponge versus diaphragm for contraception

scientific article

Sponge versus diaphragm for contraception: a Cochrane review

scientific article

Statistical methods for assessing the influence of study characteristics on treatment effects in 'meta-epidemiological' research

scientific article published in June 2002

Steroid hormones for contraception in men

scientific article (published 2012-03-14)

Steroid hormones for contraception in men

scientific article

Steroid hormones for contraception in men

scientific article (published 2004-07-19)

Steroid hormones for contraception in men

scientific article (publication date: 21 July 2003)

Steroid hormones for contraception in men: systematic review of randomized controlled trials

scientific article

Steroid hormones for contraception in women with sickle cell disease

scientific article

Steroid hormones for contraception in women with sickle cell disease

scientific article (publication date: 18 April 2007)

Steroidal contraceptives: effect on bone fractures in women

scientific article (publication date: 24 June 2014)

Steroidal contraceptives: effect on bone fractures in women

scientific article (published 2011-07-06)

Steroidal contraceptives: effect on bone fractures in women

scientific article

Steroidal contraceptives: effect on bone fractures in women

scientific article (publication date: 18 October 2006)

Steroidal contraceptives: effect on bone fractures in women

scientific article (publication date: 19 April 2006)

Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes

scientific article

Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus

scientific article (publication date: 30 April 2014)

Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus

scientific article (published 2012-04-18)

Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus

scientific article

Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus

scientific article (published 2007-04-18)

Strategies for communicating contraceptive effectiveness

scientific article (publication date: 30 April 2013)

Strategies for communicating contraceptive effectiveness

scientific article (published 2008-04-23)

Strategies for communicating contraceptive effectiveness

scientific article

Surrogate end points in clinical research: hazardous to your health

scientific article

Surrogate end points in women's health research: science, protoscience, and pseudoscience

scientific article published on 12 February 2010

The CONSORT Statement: revised recommendations for improving the quality of reports of parallel-group randomized trials 2001.

scientific article published on January 2005

The CONSORT statement: revised recommendations for improving the quality of reports of parallel group randomized trials

scientific article

The CONSORT statement: revised recommendations for improving the quality of reports of parallel-group randomised trials

scientific article (publication date: 14 April 2001)

The CONSORT statement: revised recommendations for improving the quality of reports of parallel-group randomised trials

scientific article published on 31 January 2003

The CONSORT statement: revised recommendations for improving the quality of reports of parallel-group randomized trials

scientific article (publication date: 18 April 2001)

The CONSORT statement: revised recommendations for improving the quality of reports of parallel-group randomized trials

scientific article published on 01 September 2001

The CONSORT statement: revised recommendations for improving the quality of reports of parallel-group randomized trials.

scientific article

The Cochrane Collaboration's tool for assessing risk of bias in randomised trials

scientific article (publication date: 18 October 2011)

The EQUATOR Network and reporting guidelines: Helping to achieve high standards in reporting health research studies

scientific article published on 15 April 2009

The Good Clinical Practice guideline: a bronze standard for clinical research

scientific article

The Landscape and Lexicon of Blinding in Randomized Trials

scientific article published on 01 February 2002

The comparative safety of second-trimester abortion methods

scientific article published on 01 January 1985

The influence of CONSORT on the quality of reporting of randomised controlled trials: an updated review

scientific article

The methodologic quality of randomization as assessed from reports of trials in specialist and general medical journals.

scientific article published in August 1995

The methodology for developing a prospective meta-analysis in the family planning community ⬇️

scientific article

The public health impact of legal abortion: 30 years later

scientific article

The reporting of methods for reducing and detecting bias: an example from the WHO Misoprostol Third Stage of Labour equivalence randomised controlled trial ⬇️

scientific article published on October 3, 2003

The revised CONSORT statement for reporting randomized trials: explanation and elaboration

scientific article (publication date: 17 April 2001)

The risk of serious complications from induced abortion: do personal characteristics make a difference?

scientific article published on September 1985

The risks associated with teenage abortion

scientific article published on 01 September 1983

Transparent and accurate reporting increases reliability, utility, and impact of your research: reporting guidelines and the EQUATOR Network

scientific article

Triphasic versus monophasic oral contraceptives for contraception

scientific article (publication date: 9 November 2011)

Triphasic versus monophasic oral contraceptives for contraception

scientific article

Turning a blind eye: testing the success of blinding and the CONSORT statement

scientific article published in May 2004

Twenty micrograms vs. >20 microg estrogen oral contraceptives for contraception: systematic review of randomized controlled trials

scientific article

Unequal group sizes in randomised trials: guarding against guessing

scientific article published in March 2002

Update on the endorsement of CONSORT by high impact factor journals: a survey of journal "Instructions to Authors" in 2014

scientific article

Urea-prostaglandin versus hypertonic saline for instillation abortion

scientific article published on 01 August 1983

Uses and abuses of screening tests

scientific article

Vasopressin reduces blood loss from second-trimester dilatation and evacuation abortion

scientific article published on 01 August 1985

What contributions do languages other than English make on the results of meta-analyses?

scientific article published in September 2000

World Health Organization studies of prostaglandins versus saline as abortifacients. A reappraisal ⬇️

scientific article published on October 1, 1978

[Epidemiological methods 7: secrecy of randomization in randomized studies: how one defends against decisions]

scientific article published on 01 January 2007

[Epidemiological methods 8: blinded randomized trial: what one covers up is what one obtains]

scientific article published on 01 January 2007

[The CONSORT statenent: Revised Recommendations For Improving the Quality of Reports of Parallel-Group Randomized Trials]

scientific article published on 01 July 2005

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