1. Respiratory Physiology Laboratory, Department of Neurology with Institute of Translational NeurologyUniversity of Münster Münster Germany
2. Department of Pneumology, Cardiology and Intensive Care MedicineKlinikum Konstanz Konstanz Germany
3. Bethanien Hospital gGmbH Solingen Solingen Germany
4. Institute for PneumologyUniversity of Cologne Solingen Germany
5. Institute of Medical InformaticsUniversity of Münster Münster Germany
6. Institute for Biostatistics and Clinical ResearchUniversity Hospital Münster Germany
7. Medical Park Klinik Reithofpark Bad Feilnbach Germany