Vitamin D levels and risk of juvenile idiopathic arthritis: A Mendelian randomization study.
Sarah L N ClarkeRuth E MitchellGemma C SharpAthimalaipet V RamananCaroline L ReltonPublished in: Arthritis care & research (2021)
Given the lack of a causal relationship between 25-(OH)D levels and JIA, population level vitamin D supplementation is unlikely to reduce JIA incidence.