List of works by Henrik Ravn

A marginal structural model for recurrent events in the presence of time-dependent confounding: non-specific effects of vaccines on child hospitalisations

scientific article published on 31 August 2016

A randomized trial of a standard dose of Edmonston-Zagreb measles vaccine given at 4.5 months of age: effect on total hospital admissions

scientific article

BCG Vaccination at Birth and Rate of Hospitalization for Infection Until 15 Months of Age in Danish Children: A Randomized Clinical Multicenter Trial.

scientific article published on 7 April 2018

BCG coverage and barriers to BCG vaccination in Guinea-Bissau: an observational study

scientific article

BCG vaccination at birth and early childhood hospitalisation: a randomised clinical multicentre trial

scientific article published on 21 July 2016

Bacillus Calmette-Guérin immunisation at birth and morbidity among Danish children: A prospective, randomised, clinical trial

scientific article

Both very low- and very high in vitro cytokine responses were associated with infant death in low-birth-weight children from Guinea Bissau

scientific article

Caesarean section and hospitalization for respiratory syncytial virus infection: a population-based study

scientific article published on February 2015

Censored correlated cytokine concentrations: multivariate Tobit regression using clustered variance estimation.

scientific article published on 5 December 2012

Chronic diseases, chromosomal abnormalities, and congenital malformations as risk factors for respiratory syncytial virus hospitalization: a population-based cohort study.

scientific article published on 12 January 2012

Co-administration of BCG and Diphtheria-tetanus-pertussis (DTP) Vaccinations May Reduce Infant Mortality More Than the WHO-schedule of BCG First and Then DTP. A Re-analysis of Demographic Surveillance Data From Rural Bangladesh

scientific article published on 14 July 2017

Co-administration of live measles and yellow fever vaccines and inactivated pentavalent vaccines is associated with increased mortality compared with measles and yellow fever vaccines only. An observational study from Guinea-Bissau

scientific article published on 8 December 2013

Complete and on-time routine childhood immunisation: determinants and association with severe morbidity in urban informal settlements, Nairobi, Kenya

scientific article published on 01 March 2020

Corrigendum: BCG Vaccination at Birth and Rate of Hospitalization for Infection Until 15 Months of Age in Danish Children: A Randomized Clinical Multicenter Trial

scientific article published on 01 February 2020

DTP with or after measles vaccination is associated with increased in-hospital mortality in Guinea-Bissau

scholarly article by Peter Aaby et al published January 2007 in Vaccine

Determinants of vitamin a deficiency in children between 6 months and 2 years of age in Guinea-Bissau

scientific article published on 25 February 2013

Development of BCG Scar and Subsequent Morbidity and Mortality in Rural Guinea-Bissau

scientific article

Early BCG vaccine to low-birth-weight infants and the effects on growth in the first year of life: a randomised controlled trial

scientific article published on 28 September 2015

Early diphtheria-tetanus-pertussis vaccination associated with higher female mortality and no difference in male mortality in a cohort of low birthweight children: an observational study within a randomised trial

scientific article

Effect of high-dose vitamin A supplementation on the immune response to Bacille Calmette-Guerin vaccine

scientific article published in October 2007

Effect of revaccination with BCG in early childhood on mortality: randomised trial in Guinea-Bissau

scientific article (publication date: 15 March 2010)

Effects of low birth weight on time to BCG vaccination in an urban poor settlement in Nairobi, Kenya: an observational cohort study.

scientific article published on 18 April 2015

Factors associated with thymic size at birth among low and normal birth-weight infants

scientific article published on 30 July 2014

Fewer out-of-sequence vaccinations and reduction of child mortality in Northern Ghana

scientific article published on 21 March 2017

Fully immunized child: coverage, timing and sequencing of routine immunization in an urban poor settlement in Nairobi, Kenya.

scientific article

Hospitalization for respiratory syncytial virus infection and invasive pneumococcal disease in Danish children aged <2 years: a population-based cohort study

scientific article published in April 2008

Increased female-male mortality ratio associated with inactivated polio and diphtheria-tetanus-pertussis vaccines: Observations from vaccination trials in Guinea-Bissau

scientific article published in March 2007

Introduction of standard measles vaccination in an urban African community in 1979 and overall child survival: a reanalysis of data from a cohort study

scientific article

Is diphtheria-tetanus-pertussis (DTP) associated with increased female mortality? A meta-analysis testing the hypotheses of sex-differential non-specific effects of DTP vaccine

scientific article

Is early measles vaccination better than later measles vaccination?

scientific article published on January 2015

Live vaccine against measles, mumps, and rubella and the risk of hospital admissions for nontargeted infections

scientific article published in February 2014

MHealth to Improve Measles Immunization in Guinea-Bissau: Study Protocol for a Randomized Controlled Trial

scientific article

Measles vaccination in the presence or absence of maternal measles antibody: impact on child survival

scientific article

Measles-mumps-rubella vaccination and respiratory syncytial virus-associated hospital contact

scientific article

Mortality associated with HIV-1, HIV-2, and HTLV-I single and dual infections in a middle-aged and older population in Guinea-Bissau

scientific article

National Immunization Campaigns with Oral Polio Vaccine Reduce All-Cause Mortality: A Natural Experiment within Seven Randomized Trials

scientific article published on 2 February 2018

Non-specific effects of diphtheria-tetanus-pertussis and measles vaccinations? An analysis of surveillance data from Navrongo, Ghana

scientific article

Non-specific effects of standard measles vaccine at 4.5 and 9 months of age on childhood mortality: randomised controlled trial

scientific article

Oral Polio Vaccination and Hospital Admissions With Non-Polio Infections in Denmark: Nationwide Retrospective Cohort Study

scientific article published on 17 December 2015

Palivizumab Exposure and the Risk of Atopic Dermatitis, Asthma and Allergic Rhinoconjunctivitis: A Cross-National, Population-Based Cohort Study

scientific article published on 10 February 2017

Palivizumab Exposure and the Risk of Autoimmune Disease: A Cross-National Cohort Study.

scientific article published on 24 September 2016

Poor control vaccines in two randomised trials of malaria vaccine?

scientific article published on 13 March 2009

Protective efficacy of standard Edmonston-Zagreb measles vaccination in infants aged 4.5 months: interim analysis of a randomised clinical trial

scientific article published on 24 July 2008

Randomized Trials Comparing Inactivated Vaccine After Medium- or High-titer Measles Vaccine With Standard Titer Measles Vaccine After Inactivated Vaccine: A Meta-analysis

scientific article published on November 2016

Randomized trial of BCG vaccination at birth to low-birth-weight children: beneficial nonspecific effects in the neonatal period?

scientific article

Rapid Protective Effects of Early BCG on Neonatal Mortality Among Low Birth Weight Boys: Observations From Randomized Trials

scientific article published on 5 December 2017

Reduced All-cause Child Mortality After General Measles Vaccination Campaign in Rural Guinea-Bissau

scientific article published on 15 September 2015

Reply to Dr Schmid et al

scientific article published in 2014

Respiratory syncytial virus neutralizing antibodies in cord blood, respiratory syncytial virus hospitalization, and recurrent wheeze

scientific article published on 19 December 2008

Risk Factors for Hospitalization for Respiratory Syncytial Virus Infection: A Population-based Cohort Study of Danish Children.

scientific article published on 22 September 2015

Risk of inflammatory bowel disease following Bacille Calmette-Guérin and smallpox vaccination: a population-based Danish case-cohort study

scientific article published in July 2013

Risk of lymphoma and leukaemia after bacille Calmette-Guérin and smallpox vaccination: a Danish case-cohort study

scientific article

Seasonal variation of maternally derived respiratory syncytial virus antibodies and association with infant hospitalizations for respiratory syncytial virus

scientific article published in February 2009

Sex-differential effect on infant mortality of oral polio vaccine administered with BCG at birth in Guinea-Bissau. A natural experiment

scientific article

Simultaneous vaccination with MMR and DTaP-IPV-Hib and rate of hospital admissions with any infections: A nationwide register based cohort study

scientific article

Small randomized trial among low-birth-weight children receiving bacillus Calmette-Guérin vaccination at first health center contact

scientific article

Smallpox vaccination and all-cause infectious disease hospitalization: a Danish register-based cohort study

scientific article

Testing the hypothesis that diphtheria-tetanus-pertussis vaccine has negative non-specific and sex-differential effects on child survival in high-mortality countries

scientific article

The Effect of Oral Polio Vaccine at Birth on Infant Mortality: A Randomized Trial

scientific article

The Effect of Smallpox and Bacillus Calmette-Guérin Vaccination on the Risk of Human Immunodeficiency Virus-1 Infection in Guinea-Bissau and Denmark

scientific article published on 20 June 2017

The WHO Review of the Possible Non-Specific Effects of Diphtheria-Tetanus-Pertussis Vaccine

scientific article published on 21 June 2016

The effect of high-dose vitamin A supplementation administered with BCG vaccine at birth may be modified by subsequent DTP vaccination

scientific article

The effect of high-dose vitamin A supplementation at birth on measles incidence during the first 12 months of life in boys and girls: an unplanned study within a randomised trial

scientific article

The effect of neonatal vitamin A supplementation on growth in the first year of life among low-birth-weight infants in Guinea-Bissau: two by two factorial randomised controlled trial

scientific article

The effect of vitamin A supplementation administered with missing vaccines during national immunization days in Guinea-Bissau

scientific article published on 16 September 2008

The effect of vitamin A supplementation and diphtheria-tetanus-pertussis vaccination on parasitaemia in an experimental murine malaria model

scientific article published on 25 November 2010

Thymus size at 6 months of age and subsequent child mortality

scientific article published on 27 June 2008

Trends and determinants of mortality in women of reproductive age in rural Guinea-Bissau, West Africa--a cohort study

scientific article

Tuberculin reaction and BCG scar: association with infant mortality.

scientific article

Vaccinations against smallpox and tuberculosis are associated with better long-term survival: a Danish case-cohort study 1971-2010.

scientific article published on 5 July 2016

Vaccinia scars associated with improved survival among adults in rural Guinea-Bissau

scientific article

Vitamin A supplementation and BCG vaccination at birth in low birthweight neonates: two by two factorial randomised controlled trial

scientific article

Where girls are less likely to be fully vaccinated than boys: Evidence from a rural area in Bangladesh.

scientific article published on 23 April 2018