Are plasma homocysteine concentrations in brazilian adolescents influenced by the intake of the main food sources of natural folate? - Bigio, Roberta Schein; Verly Júnior, Eliseu; Castro, Michelle Alessandra de; Cesar, Chester Luiz Galvão; Fisberg, Regina Mara; Marchioni, Dirce Maria Lobo (Annals of Nutrition and Metabolism, 2013)