May 2020, Vol 174, No. 5, Pages 401-512

This prespecified secondary analysis of a randomized clinical trial investigates the effect of a high dose vs standard dose of vitamin D supplementation in pregnancy on anthropometric and bone outcomes until age 6 years in the offspring.

This cohort study examines the association between race/ethnicity and cancer outcomes in children and adolescents of differing race/ethnicity.

This cohort study examines the association of gestational age at the time of birth of twins with the risk of perinatal mortality and special educational need in school by analyzing data on 43 133 twins born in Scotland between 1980 and 2015.

This cohort study assesses the extent of association of assisted reproductive technology with congenital heart defects independent of its known association with twin pregnancies.

This cohort study examines whether there is an association between rotavirus vaccination and incidence of type 1 diabetes among children aged 8 months to 11 years.

This cross-sectional study examines the rates of firearm fatalities in children aged 0 to 14 years in states with vs without child access prevention laws.

This population-based case-control study compares the clinical profiles and patterns of use of health and mental health care services among children and adolescents who died by suicide and a matched living control group.

This survey study examines whether family member detention or deportation is associated with Latino or Latina adolescents’ later mental health problems and risk behaviors.

This prognostic study assesses the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network extremely preterm infant outcome model.

This randomized clinical trial tests the effectiveness of the Extension for Community Health Outcomes model as applied to primary care for autism and whether it resulted in improved clinical practice, knowledge, and self-efficacy regarding autism screening and comorbidity management.