title: Do elevated homocysteine levels predict mortality in chronic kidney disease stages 3-4?
authors.affiliation: First Division of Nephrology, Interdepartmental Center for Clinical Research, Second University of Naples, Via Pansini 5, 80131 Naples, Italy.
authors.forename: Natale G
authors.initials: NG
authors.lastname: De Santo
authors.forename: Alessandra F
authors.initials: AF
authors.lastname: Perna