1. Mediterranea Cardiocentro Naples Italy
2. Ferrarotto Hospital, University of Catania Catania Italy
3. Treant Zorggroep Emmen the Netherlands
4. Augusta Krankenhaus Düsseldorf Germany
5. Medical University of Wrocław Wroclaw Poland
6. Military Hospital Wroclaw Poland
7. ASST Fatebenefratelli Sacco Milano Italy
8. GCS ES Axium Rambot Aix en Provence France
9. CERC Massy France
10. STENTYS SA Paris France
11. Barts Heart Centre London UK