Hyperhomocysteinemia and genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR) in patients with renal failure supplemented with folate - Domenici, Fernanda A.; Vannucchi, Maria Terezinha I.; Lataro, Renata Cristina; Meirelles, Monica S. S.; Vannucchi, Helio (Congress of the European Renal, Association European Dialysis and Transplant Association, 2008)