Folate and the risk of colorectal, breast and cervix cancer: the epidemiological evidence. Swiss Medical Weekly, [S. l.], v. 131, n. 3738, p. 539–549, 2001. DOI: 10.4414/smw.2001.09779. Disponível em: https://smw.ch/index.php/smw/article/view/108. Acesso em: 5 nov. 2025.