1. Department of Pneumology, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany
2. Department of Medicine I, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany
3. Histology, Research Center Borstel, 23845 Borstel, Germany
4. Integrative and Experimental Exercise Science and Training, Institute of Sport Science, University of Würzburg, 97082 Würzburg, Germany
5. Department of Thoracic Surgery, Center for Surgery, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany
6. Department of Internal Medicine II, University Medical Center and Medical Faculty, Augsburg University, Germany Internal Medicine and Oncology, Faculty of Medicine, University of Augsburg, 86156 Augsburg, Germany
7. Center for Chronic Immunodeficiency, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany