1. 1st Department of Internal Medicine; University Hospital of Cologne; Cologne Germany
2. German Centre for Infection Research, Partner Site Bonn-Cologne; Cologne Germany
3. Clinical Trials Centre Cologne; ZKS Köln (BMBF01KN1106); University Hospital of Cologne; Cologne Germany
4. Cluster of Excellence - Cellular Stress Responses in Aging-Associated Diseases; CECAD; University of Cologne; Cologne Germany
5. Center for Integrated Oncology Köln Bonn; CIO Köln Bonn; University Hospital of Cologne; Cologne Germany
6. Institute for Medical Microbiology, Immunology and Hygiene; University Hospital of Cologne; Cologne Germany