Swiss Medical Weekly. Supplementum 163: Annual joint meeting of the Swiss Societies for Pneumology, Paediatric Pneumology, Allergology and Immunology, Thoracic Surgery. Swiss Med Wkly [Internet]. 2008 Apr. 4 [cited 2024 Oct. 2];138(1314):w30266. Available from: https://smw.ch/index.php/smw/article/view/840