1. Ludwig Boltzmann Institute for Lung Vascular Research; Graz Austria
2. Department of Physiology; Medical University of Graz; Graz Austria
3. Excellence Cluster Cardio-Pulmonary System (ECCPS), Member of the German Center for Lung Research (DZL), Universities of Giessen and Marburg Lung Center (UGMLC); Justus Liebig University Giessen; Giessen Germany
4. Clinic for Internal Medicine; Friedberg Hospital; Friedberg Germany
5. Department of Thoracic Surgery; Medical University of Vienna; Vienna Austria
6. Institute of Pathology; Medical University of Graz; Graz Austria
7. Department of Internal Medicine, Division of Pulmonology; Medical University of Graz; Graz Austria
8. German Sports University Cologne; Cologne Germany