1. St Mark's Hospital London UK
2. Máxima MC Eindhoven Eindhoven Netherlands
3. KSR Ltd & Maastricht University Medical Center (MUMC+) ‐CAPHRI Maastricht Netherlands
4. Maastricht University Medical Center (MUMC+) Maastricht Netherlands
5. Witten/Herdecke University Witten Germany
6. St. John of God Hospital Graz Austria
7. Acibadem University Istanbul Turkey
8. University Hospital Leuven Leuven Belgium
9. Bispebjerg University Hospital Copenhagen Denmark
10. Mansoura University Hospital Mansoura Egypt
11. Sapienza University of Rome Rome Italy
12. Treviso Regional Hospital Treviso Italy
13. Medicana Bursa Hospital Bursa Turkey
14. Virgen del Rocío University Hospital Seville Spain
15. Gazi University Medical School Ankara Turkey
16. Sant'Eugenio Hospital Rome Italy
17. Gemelli Hospital Foundation Rome Italy
18. La Fe University and Polytechnic Hospital Valencia Spain
19. Mansoura University Hospitals Mansoura Egypt
20. Universitair Ziekenhuis Brussel Jette Belgium
21. Elisabeth‐TweeSteden Hospital Tilburg Netherlands