How to get children moving? The effectiveness of school-based interventions promoting physical activity in children and adolescents - A systematic review and meta-analysis of randomized controlled- and controlled studies.

This systematic review and meta-analysis summarizes the effectiveness of school-based physical activity (PA) interventions on children's and adolescents' PA. As no robust empirical evidence exists regarding what seems to characterize the school-based PA interventions that are most effective, we further aimed to map key factors of particular importance when trying to increase PA in early stages of life through school-based strategies. Intervention effects were calculated as standardized between-group (i.

Prevalence and outcomes of pregnancies in women with HIV over a 20-year period.

Objective: To evaluate time trends in pregnancies and pregnancy outcomes among women with HIV in Europe.

Design: European multicentre prospective cohort study.

Methods: EuroSIDA has collected annual cross-sectional audits of pregnancies between 1996 and 2015.