1. Maastricht University Medical Centre+ (MUMC)
2. University of Florida
3. Azienda Ospedaliero Universitaria Pisana
4. University of Genoa
5. Cardiovascular Research Institute Maastricht (CARIM)
6. Hospital Universitaire de Bruxelles (HUB), Université Libre de Bruxelles (ULB)
7. University of Queensland and The Prince Charles Hospital
8. Prince Charles Hospital
9. University of Manitoba
10. University of Utah
11. Hospital Universitari Vall d’Hebron
12. INOVA Fairfax Medical Center, Inova Fairfax Hospital
13. Yale School of Medicine
14. Georgetown University
15. National University Hospital, National University of Singapore