Association between the rs2228570 polymorphism of the Vitamin D Receptor gene and serum vitamin D levels: A systematic review and meta-analysis.
Vitamin D deficiency is a widespread condition across the world. The rs2228570 (FokI) polymorphism in the vitamin D receptor (VDR) gene has been associated with vitamin D-related diseases, but its influence on circulating 25(OH)D levels remains unclear. This systematic review and meta-analysis aimed to assess the assoc...