International
ACCP American College of Chest Physicians
www.chestnet.orgAmerican Thoracic Society
www.thoracic.orgDeutsche Gesellschaft für Pneumologie und Beatmungsmedizin
www.pneumologie.deEuropean Board for Accreditation in Pneumology
ebap.orgEuropean Federation of Allergy and Airways Diseases Patients‘ Associations
www.efanet.orgEuropean Lung Foundation
www.europeanlung.org/deEuropean Respiratory Society
www.ersnet.orgGINA Global Initiative for Asthma
ginasthma.orgInternational Union Against Tuberculosis and Lung Disease
www.theunion.orgSchweizerische Gesellschaft für Pneumologie
www.pneumo.chWorld Association for Sarcoidosis and Other Granulomatous Disorders
www.wasog.orgWorld Health Organization
www.who.int