1. Medical Clinic I Städtische Kliniken Neuss Lukaskrankenhaus GmbHNeuss Germany
2. Department of Cardiology Vivantes Klinikum im Friedrichschain and Am UrbanBerlin Germany
3. Department of CardiologyUniversitätsmedizin Rostock Germany
4. Department of CardiologyVivantes Klinikum im FriedrichschainBerlin Germany
5. Instituto de Cardiologia Dante PazzaneseSao Paulo Brazil
6. Herzzentrum Segeberger Kliniken GmbHBad Segeberg Germany
7. Instituto do Coração – HCFMUSP University of Sao PauloSão Paulo Brazil
8. Thoraxcenter Erasmus Medical CenterRotterdam The Netherland
9. Interventional Cardiology Middelheim HospitalAntwerpen Belgium
10. Medisch Spectrum Twente, Thoraxcentrum TwenteEnschede the Netherlands
11. Aarhus University HospitalSkejby Aarhus Denmark
12. OLV HospitalCardiovascular Research Center AalstAalst Belgium
13. Department of Advanced Biomedical SciencesUniversity Federico IINaples Italy
14. Interventional Cardiology MedStar Washington Hospital CenterWashington District of Columbia