1. Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Germany
2. Cardiology Department, AHEPA University Hospital, Aristotle University of Thessaloniki, Greece
3. Center for Cardiology, Cardiology I, University Medical Center Mainz, Germany
4. Department of Sports Medicine, Internal Medicine VII, Medical Clinic, University Hospital Heidelberg, Germany
5. Department of Angiology, University Hospital Zurich, Switzerland
6. Department of Cardiology, Democritus University of Thrace, Alexandroupolis, Greece