YILDIZ, M.; PUTZKI, N. Vitamin D levels in Swiss multiple sclerosis patients. Swiss Medical Weekly, [S. l.], v. 141, n. 1718, p. w13192, 2011. DOI: 10.4414/smw.2011.13192. Disponível em: https://smw.ch/index.php/smw/article/view/1280. Acesso em: 30 nov. 2024.