1. GIGA Cardiovascular Sciences, Department of Cardiology, Heart Valve Clinic, University of Liège Hospital, Centre Hospitalier Universitaire du Sart Tilman, Liège, Belgium
2. Gruppo Villa Maria Care and Research, Anthea Hospital, Bari, Italy
3. Cardiology Department, Centre Hospitalier Universitaire de Limoges, Hôpital Dupuytren, Pôle Coeur-Poumon-Rein, Limoges, France
4. Québec Heart and Lung Institute, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Laval University, Quebec City, Québec, Canada
5. Cardiologie and LTSI INSERM U 1099, Centre Hospitalier Universitaire de Rennes, Université de Rennes 1, Rennes, France
6. Marcus Heart Valve Center, Piedmont Heart Institute, Atlanta, Georgia
7. Guy’s and St Thomas Hospitals, London, United Kingdom
8. Department of Cardiology, Medical University of Vienna, Vienna, Austria
9. Aix-Marseille Université, Unité de Recherche sur les Maladies Infectieuses et Tropicales Emergentes, Marseille, France
10. Assistance Publique–Hopitaux Marseille, La Timone Hospital, Cardiology Department, Marseille, France
11. Barts Heart Centre Echo Lab, St Bartholomew’s Hospital, London, United Kingdom
12. Cardiology Service, CMSR Veneto Medica, Altavilla Vicentina, Italy
13. King’s Health Partners, King’s College Hospital NHS Foundation Trust, London, United Kingdom
14. Department of Cardiovascular Surgery, GVM Care and Research, Maria Eleonora Hospital, Palermo, Italy
15. Department of Surgery and Cancer, University of Palermo, Palermo, Italy
16. Centre Hospitalier Universitaire de Lille, Departments of Clinical Physiology and Echocardiography and Cardiovascular Surgery, Lille, France
17. Morristown Medical Center, Morristown, New Jersey
18. Section of Cardiology, Department of Medicine, University of Verona, Verona, Italy
19. Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands
20. Centrum voor Hart en Vaatziekten, Universitair Ziekenhuis Brussel and In Vivo Cellular and Molecular Imaging Laboratory, Brussels, Belgium
21. Centre Hospitalier Universitaire de Bordeaux, Hôpital Cardiologique Haut-Lévêque, Pessac, France
22. Cardiology Department, University of Tours Hospital, Tours, France
23. University François Rabelais, Tours, France