1. Ziekenhuis Oost Limburg University Hasselt Genk Belgium
2. University Medical Center Groningen University of Groningen Groningen The Netherlands
3. Yale University New Haven CT USA
4. University of Basel Basel Switzerland
5. Cardiology, Heart and Lung Center Helsinki University and Helsinki University Hospital Helsinki Finland
6. Cleveland Clinic Cleveland OH USA
7. American University of Beirut Medical Center Beirut Lebanon
8. University Hospital Leuven Leuven Belgium
9. University of Florence Florence Italy
10. School of Nursing and Midwifery Queen's University Belfast UK
11. Koc University Istanbul Turkey
12. University of Ljubljana Ljubljana Slovenia
13. Université de Lorraine INSERM, Centre d'Investigations Clinique – 1433 and INSERM U1116; CHRU Nancy; F‐CRIN INI‐CRCT Nancy France
14. University of Brescia Brescia Italy
15. University of Paris Diderot F‐CRIN INI‐CRCT Paris France
16. University of Belgrade Belgrade Serbia
17. UniversitätsSpital Zürich Zürich Switzerland
18. IRCCS, San Raffaele Pisana Rome Italy