Bmj Open

Getting the most out of intensive longitudinal data: a methodological review of workload-injury studies

Adaptive design clinical trials: a review of the literature and ClinicalTrials.gov

Perceptions of patient safety culture among medical students: a cross-sectional investigation in Heilongjiang Province, China

Role of feasibility and pilot studies in randomised controlled trials: a cross-sectional study

Do physical therapists follow evidence-based guidelines when managing musculoskeletal conditions? Systematic review

Parents' uptake of human papillomavirus vaccines for their children: a systematic review and meta-analysis of observational studies

Relationship between leisure time physical activity, sedentary behaviour and symptoms of depression and anxiety: evidence from a population-based sample of Canadian adolescents

Prevalence and burden of chronic kidney disease among the general population and high-risk groups in Africa: a systematic review

An approach to linking education, social care and electronic health records for children and young people in South London: a linkage study of child and adolescent mental health service data

Child Health CheckPoint: cohort summary and methodology of a physical health and biospecimen module for the Longitudinal Study of Australian Children