BURKHALTER, F.; SCHAUB, S.; DICKENMANN, M. Preserved circannual rhythm of vitamin D in kidney transplant patients. Swiss Medical Weekly, [S. l.], v. 142, n. 3536, p. w13672, 2012. DOI: 10.4414/smw.2012.13672. Disponível em: https://smw.ch/index.php/smw/article/view/1574. Acesso em: 24 mar. 2023.