1. Department of Diagnostic and Interventional Radiology and Nuclear Medicine, University Hospital Hamburg Eppendorf
2. Department of General and Interventional Cardiology, University Heart Center
3. Institute for Medical Biometry and Epidemiology, University Hospital Hamburg Eppendorf
4. Philips Clinical Science
5. Department of Sports Medicine, Johannes Gutenberg University Mainz
6. Department of Prevention, Rehabilitation and Sports Medicine, Klinikum rechts der Isar, Technische Universität München
7. Center of Sports and Preventive Cardiology