1. Center of Rehabilitation Research, University of Potsdam, Germany
2. Cardiac Outpatient Clinic Park Sanssouci, Potsdam, Germany
3. Department of Cardiology, Hospital de Santa Marta, Portugal
4. Cardiologic Rehabilitation Department, Istituti Clinici Scientifici Salvatore Maugeri, Italy
5. Cardiovascular Research Laboratory, Academy of Athens, Greece
6. BIH Center for Regenerative Therapies (BCRT), Charité Universitätsmedizin Berlin, Germany
7. Department of Cardiology (Virchow Klinikum), Charité Universitätsmedizin Berlin, Germany
8. German Centre for Cardiovascular Research (DZHK), partner site Berlin, Germany
9. Department of Health Sciences, University of York, UK
10. Faculty of Medicine and Life Sciences, Hasselt University, Belgium
11. Faculty of Medicine and Health Sciences, Antwerp University, Antwerp, Belgium
12. Department of Cardiology, Jessa Hospital, Hasselt, Belgium
13. Hasselt University, Faculty of Rehabilitation Sciences, Belgium
14. Corentin Celton Hospital, Issy-les-Moulineaux, France
15. Internal Medicine and Cardiac Rehabilitation, University of Naples Federico II, Italy
16. Klinik am See, Rehabilitation Center for Internal Medicine, Germany