1. Department of Internal Medicine IV, LMU Munich, Germany.
2. Department of Medicine I, Goethe University Hospital, Frankfurt, Germany.
3. Department of Pathology, LMU Munich, Germany.
4. Department of Internal Medicine I, LMU Munich, Germany.
5. COVID-19 Registry of the LMU Munich (CORKUM), LMU Munich, Germany.
6. DZHK (German Centre for Cardiovascular Research), Partner Site, Munich, Germany.
7. Departement of Internal Medicine III, LMU Munich, Germany.
8. Max Von Pettenkofer Institute and Gene Center, Virology, National Reference Center for Retroviruses, Faculty of Medicine, LMU Munich, Germany.
9. DZIF (German Center for Infection Research), Partner Site, Munich, Germany.
10. Department of Medicine II, University Hospital, LMU Munich, Germany.
11. Institute for Medical Information Processing, Biometry and Epidemiology, LMU Munich, Munich, Germany.
12. Department of Surgery, Martha-Maria Hospital, Munich, Germany.
13. Division of Endocrinology, Diabetes, Metabolism and Nutrition, Mayo Clinic, Rochester, Minnesota, USA.