1. Department of Medicine III (Interdisciplinary Medical Intensive Care), Medical Center, Faculty of Medicine University of Freiburg Freiburg Germany
2. Department of Cardiology and Angiology I, Heart Center University of Freiburg Freiburg Germany
3. Department of Cardiovascular Surgery, Heart Center University of Freiburg Freiburg Germany
4. Heidelberg Institute of Global Health University of Heidelberg Heidelberg Germany