Vitamin D intake and season modify the effects of the GC and CYP2R1 genes on 25-hydroxyvitamin D concentrations.
Engelman CD, Meyers KJ, Iyengar SK, Liu Z, Karki CK, Igo RP Jr, Truitt B, Robinson J, Sarto GE, Wallace R, Blodi BA, Klein ML, Tinker L, LeBlanc ES, Jackson RD, Song Y, Manson JE, Mares JA, Millen AE.
Engelman CD, et al. Among authors: millen ae.
J Nutr. 2013 Jan;143(1):17-26. doi: 10.3945/jn.112.169482. Epub 2012 Nov 28.
J Nutr. 2013.
PMID: 23190755
Free PMC article.