"genetic association studies in a population in Brazil: Data suggest that SNPs in RXRG (rs2134095) and GC (rs7041) are associated with low-density lipoprotein cholesterol levels and hypercholesterolemia in the population studied; there was no apparent association with an SNP in VDR (rs2228570). (RXRG = retinoid X receptor gamma; GC = vitamin D-binding protein; VDR = vitamin D receptor)"xsd:string