| Affiliation: | 1. Center for Pneumology, Donaustauf Hospital, Ludwigstraße 68, D-93093 Donaustauf, Germany;2. Department of Rheumatology and Clinical Immunology, University Medical Center Freiburg, Hugstetter Straße 49, D-79095 Freiburg, Germany;3. Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine, Ludwig-Maximilians-University, Ziemssenstraße 1, D-80336 Munich, Germany;4. Department of Internal Medicine II, Division of Respirology, University of Regensburg, Franz-Josef-Strauß-Allee 11, D-93053 Regensburg, Germany;5. Department of Internal Medicine III, RoMed Clinical Center Rosenheim, Pettenkoferstrasse 10, D-83022 Rosenheim, Germany |
