1. Division of Geriatrics, Department of General Internal Medicine, Inselspital, Bern University Hospital, and University of Bern, Switzerland
2. Department of Cardiology and Cardiovascular Research Institute Basel (CRIB), University Hospital Basel, Switzerland
3. Department of Internal Medicine, University Hospital Basel, Switzerland
4. Central Laboratory, Luzerner Kantonsspital, Switzerland
5. Department of Cardiology, Luzerner Kantonsspital, Switzerland
6. Cardiovasc Schweiz AG, Hirslanden Klinik St Anna, Switzerland