
Vitamin D metabolite concentrations in umbilical cord blood serum and associations with clinical characteristics in a large prospective mother-infant cohort in Ireland
Keywords: 25(OH)D; 25-hydroxyvitamin D; 3-epi-25(OH)D3; 3-epimer of 25-hydroxyvitamin D3; 1,25(OH)2D3; 1-25 dihydroxyvitamin D3; 3-epi-1,25(OH)2D3; 1-25 dihydroxy-3-epi-vitamin D3; CDC; Centres for Disease Control; LC-MS/MS; liquid chromatography-tandem mass sp