1. Vorarlberg Institute for Vascular Investigation and Treatment (VIVIT); Feldkirch Austria
2. Private University of the Principality of Liechtenstein; Triesen Liechtenstein
3. Department of Medicine and Cardiology; Academic Teaching Hospital Feldkirch; Feldkirch Austria
4. Medical Central Laboratories; Feldkirch Austria
5. Research Unit of Molecular Epidemiology, Helmholtz Zentrum Muenchen; German Research Center for Environmental Health; Neuherberg Germany
6. Institute of Epidemiology II, Helmholtz Zentrum Muenchen; German Research Center for Environmental Health; Neuherberg Germany
7. German Research Center for Cardiovascular Disease (DZHK-Munich partner site); Munich Germany
8. Drexel College University of Medicine; Philadelphia Pennsylvania