FIECHTER, R.; MARKS, G. Reliability and validity of a German asthma quality of life questionnaire. Swiss Medical Weekly, [S. l.], v. 136, n. 0506, p. 89–89, 2006. DOI: 10.4414/smw.2006.11187. Disponível em: https://smw.ch/index.php/smw/article/view/572. Acesso em: 31 aug. 2024.