Associations between antenatal and perinatal risk factors and cerebral palsy: a Swedish cohort study.

Objectives: To investigate known and suggested risk factors associated with cerebral palsy in a Swedish birth cohort, stratified by gestational age.

Setting: Information on all births between 1995 and 2014 in Skåne, the southernmost region in Sweden, was extracted from the national birth register.

Participants: The cohort comprised a total of 215 217 children.

Levels of perfluoroalkyl substances and risk of coronary heart disease: Findings from a population-based longitudinal study.

Background: Cross-sectional studies have shown an association between exposure to perfluoroalkyl substances (PFASs) and coronary heart disease (CHD). These findings need to be evaluated in longitudinal settings.

Objectives: To investigate the risk of CHD in relation to PFAS levels in a longitudinal setting among Swedish rural residents.