GNÄDINGER, M. Letter to the editor. Swiss Medical Weekly, [S. l.], v. 142, n. 1112, p. w13527, 2012. DOI: 10.4414/smw.2012.13527. Disponível em: https://smw.ch/index.php/smw/article/view/1452. Acesso em: 25 apr. 2024.