GREBSKI, E.; SCHIBLI, R.; WACKER, J. Management of chronic obstructive pulmonary disease: the Swiss Guidelines. Swiss Medical Weekly, [S. l.], v. 132, n. 0506, p. 67–67, 2002. DOI: 10.4414/smw.2002.09959. Disponível em: https://smw.ch/index.php/smw/article/view/135. Acesso em: 24 nov. 2024.