1. University Hospital Muenster
2. Ghent University Hospital
3. Imperial College London
4. UZ Leuven; KU Leuven
5. IRCCS Policlinico San Donato
6. University Hospital
7. Bichat Hospital
8. Amsterdam UMC;
University of Amsterdam
9. Medical University of Vienna
10. University Medical Centre Utrecht
11. KU Leuven; University of Gothenburg; University of Cape Town
12. Amsterdam University Medical Center
13. Peter Munk Cardiac Centre; University Health Network; University of Toronto
14. University Hospital Inselspital; University of Bern
15. Rigshospitalet
16. Leiden University Medical Centre