Association of plasma vitamin D metabolites with incident type 2 diabetes: EPIC-InterAct case-cohort study
Background Existing evidence for the prospective association of vitamin D status with type 2 diabetes (T2D) is focused almost exclusively on circulating total 25-hydroxyvitamin D [25(OH)D] without distinction between its subtypes: non-epimeric and epimeric 25(OH)D3 stereoisomers; and 25(OH)D2, the minor component of 25(OH)D. We aimed to investigate the prospective associations of circulating levels of the…