Early-life physical activity and risk of juvenile idiopathic arthritis: a longitudinal ABIS cohort study using a symptom-free baseline design
The role of physical activity (PA) in the development of juvenile idiopathic arthritis (JIA) remains unclear, and the evidence addressing this question is limited. Therefore, this study aimed to investigate the longitudinal association between early-life PA and the risk of JIA, using a symptom-free baseline design to m...