VON, G.; GEISER, T. Letter to the editor. Swiss Medical Weekly, [S. l.], v. 141, n. 4748, p. w13289, 2011. DOI: 10.4414/smw.2011.13289. Disponível em: https://smw.ch/index.php/smw/article/view/1387. Acesso em: 24 nov. 2024.