1. Department of Gastroenterology, Hepatology, and Endocrinology; Hannover Medical School; Hannover Germany
2. Department of Respiratory Medicine; Hannover Medical School; Hannover Germany
3. German Centre of Lung Research (DZL/BREATH); Hannover Medical School; Hannover Germany
4. Department of Cardiac, Thoracic, Transplantation and Vascular Surgery; Hannover Medical School; Hannover Germany
5. Department of Nephrology and Hypertensiology; Hannover Medical School; Hannover Germany