SACCHETTA, A. Long term therapy and outcome of chronic obstructive pulmonary disease with or without co-morbidity: the TORCH study. Italian Journal of Medicine, [S. l.], v. 2, n. 3, p. 11–15, 2013. DOI: 10.4081/itjm.2008.3.11. Disponível em: https://www.italjmed.org/ijm/article/view/itjm.2008.3.11. Acesso em: 19 apr. 2024.