Rafael Mikolajczyk

Regional variation in caesarean deliveries in Germany and its causes.

Evaluation of pregnancy outcome records in the German Pharmacoepidemiological Research Database (GePaRD).

Clustering of developmental delays in Bavarian preschool children - a repeated cross-sectional survey over a period of 12 years.

Trajectories of injecting behavior in the Amsterdam Cohort Study among drug users.

Systematic review of models assessing the economic value of routine varicella and herpes zoster vaccination in high-income countries.

Mortality in the German Pharmacoepidemiological Research Database (GePaRD) compared to national data in Germany: results from a validation study.

What is the optimal rate of caesarean section at population level? A systematic review of ecologic studies.

An adjustable fetal weight standard for twins: a statistical modeling study.

Estimations of worldwide prevalence of chronic hepatitis B virus infection: a systematic review of data published between 1965 and 2013.

Normative misperceptions of tobacco use among university students in seven European countries: baseline findings of the 'Social Norms Intervention for the prevention of Polydrug usE' study.

Feasibility of a birth cohort study dedicated to assessing acute infections using symptom diaries and parental collection of biomaterials.

Care for MRSA carriers in the outpatient sector: a survey among MRSA carriers and physicians in two regions in Germany.

Predictors of the patient-centered outcomes of surgical carpal tunnel release - a prospective cohort study.

Effects of Workflow Optimization in Endovascularly Treated Stroke Patients - A Pre-Post Effectiveness Study.

Pediatric antibiotic stewardship: successful interventions to reduce broad-spectrum antibiotic use on general pediatric wards.

Incidence and comparison of retrospective and prospective data on respiratory and gastrointestinal infections in German households.

Evaluation of vaccination herd immunity effects for anogenital warts in a low coverage setting with human papillomavirus vaccine-an interrupted time series analysis from 2005 to 2010 using health insurance data.