1 Department of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Philipps University Marburg, Baldingerstrasse, 35033, Marburg, Germany. [email protected].
2 Department of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Philipps University Marburg, Baldingerstrasse, 35033, Marburg, Germany.
3 Outpatient Pulmonary Rehabilitation, Remigius Hospital, 51379 Leverkusen-Opladen; Medical School, University of Witten/Herdecke, 58448 Witten, Germany.
4 Department of Respiratory Medicine and Pulmonary Rehabilitation, Schoen Klinik Berchtesgadener Land, 83471 Schoenau am Koenigssee; Philipps University Marburg, Baldingerstrasse, 35033, Marburg, Germany.
5 Department of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Philipps University Marburg, Baldingerstrasse, 35033, Marburg, Germany. [email protected].