[1
]
From the Department of Respiratory Medicine, Hannover Medical School, Hannover, Germany.
Electronic address: koehnlein.thomas@mh-hannover.de.
[2
]
Centre for Respiratory Medicine, Hospital Köln-Merheim, University of Witten/Herdecke,
Cologne, Germany.
[3
]
Department of Pneumology I, Fachkrankenhaus Kloster Grafschaft, Schmallenberg, Germany.
[4
]
Department of Medical Biometry and Epidemiology, University Medical Centre Hamburg-Eppendorf,
Hamburg, Germany.
[5
]
Centre of Pneumology and Thoracic Surgery, Asklepios Hospital Gauting, Department
of Intensive Care Medicine and Long-term Ventilation, Gauting, Germany.
[6
]
Department of Respiratory and Critical Care Medicine, and Ludwig Boltzmann Institute
of COPD and Respiratory Epidemiology, Otto Wagner Hospital, Vienna, Austria.
[7
]
Department of Respiratory Medicine, Evangelisches Klinikum Niederrhein, Oberhausen,
Germany.
[8
]
Department of Specialist, Diagnostic, and Experimental Medicine, School of Medicine,
Università di Bologna, Bologna, Italy.
[9
]
Department of Respiratory Medicine, Klinikum Oststadt-Heidehaus, Hannover, Germany.
[10
]
LungenClinic Grosshansdorf, Center for Pneumology and Thoracic Surgery, Grosshansdorf,
Germany.
[11
]
Department of Pneumology, Respiratory Care, and Sleep Medicine, Evangelisches Krankenhaus
Göttingen-Weende, Bovenden-Lenglern, Germany.
[12
]
Department of Respiratory Medicine, Hannover Medical School, Hannover, Germany; Member
of the German Centre for Lung Research.