1. Department of General Internal Medicine; Bern University Hospital; Bern Switzerland
2. CTU Bern; Department of Clinical Research; Institute of Social and Preventive Medicine (ISPM); University of Bern; Bern Switzerland
3. Department of Angiology; Basel University Hospital; Basel Switzerland
4. Department of Internal Medicine; Cantonal Hospital of Baden; Baden Switzerland
5. Department of Internal Medicine; Cantonal Hospital of Frauenfeld; Frauenfeld Switzerland
6. Emergency Department; Cantonal Hospital of St. Gallen; St. Gallen Switzerland
7. Division of Angiology and Hemostasis; Geneva University Hospital; Geneva Switzerland
8. Division of Angiology; Bern University Hospital; Bern Switzerland
9. University Clinic of Hematology and Hematologic Central Laboratory; Bern University Hospital; Bern Switzerland
10. Division of Angiology; Zurich University Hospital; Zurich Switzerland
11. Division of Angiology; Cantonal Hospital of Lucerne; Lucerne Switzerland
12. Cardiovascular Research; Institute of Physiology; Zurich Center for Integrative Human Physiology; University of Zurich; Zurich Switzerland