1. Clinical Airway Research, Fraunhofer ITEM, Hannover, Germany
2. Member of the German Center for Lung Research (BREATH), Hannover, Germany
3. Hannover Medical School, Institute of Clinical Pharmacology, Hannover, Germany
4. Hannover Medical School, CRC Core Facility, Hannover, Germany
5. Hannover Medical School, Clinic for Respiratory Medicine, Hannover, Germany