1. Department of Cardiology Bern University Hospital Inselspital Bern Switzerland
2. Department of Cardiology Zealand University Hospital Roskilde Denmark
3. Department of Cardiology Copenhagen University Hospital Rigshospitalet Copenhagen Denmark
4. Centre for Cardiovascular Medicine and Devices William Harvey Research InstituteQueen Mary University of London and Barts Heart Centre London United Kingdom
5. Division of Cardiology University Hospital Geneva Geneva Switzerland
6. Department of Cardiology Thoraxcentrum Medisch Spectrum Twente Enschede the Netherlands
7. Department of Health Technology and Services Research Technical Medical Centre University of Twente Enschede the Netherlands
8. Medical School University of Belgrade Serbia
9. Department of Cardiology Cardiocentro Ticino Lugano Switzerland
10. Cardiology Department Rabin Medical Center Tel Aviv University Petah Tikwa Israel
11. Cardiology Department Triemlispital Zurich Switzerland
12. TweeSteden Ziekenhuis Tilburg the Netherlands
13. Clinical Trials Unit (CTU) Bern University of Bern Switzerland