Is tracheostomy still an option in amyotrophic lateral sclerosis?. Swiss Medical Weekly, [S. l.], v. 143, n. 3132, p. w13830, 2013. DOI: 10.4414/smw.2013.13830. Disponível em: https://smw.ch/index.php/smw/article/view/1719. Acesso em: 19 oct. 2025.