. . . . . . . . . . . . "[The purpose of this study was to evaluate the effect of the single nucleotide polymorphism (SNP) -634G>C at the 5' regulatory region of the vascular endothelial growth factor (VEGF) in the risk of proliferative diabetic retinopathy (PDR) in the Brazilian population of European ancestry with type 2 diabetes.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:34:27+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .