1. Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale (EOC), Università della Svizzera Italiana, Lugano, Switzerland (M.V.).
2. Poland Miedziowe Centrum Zdrowia Lubin, Poland (A.W.).
3. Herzzentrum der Segeberger Kliniken GmbH, Bad Segeberg, Germany (R.T.).
4. Semmelweis University, Heart and Vascular Center, Budapest, Hungary (B.M.).
5. Department of Cardiology, Zealand University Hospital, Roskilde, Denmark (H.K.).
6. Department of Interventional Cardiology, Institute of Cardiology, Jagiellonian University Medical College, John Paul II Hospital, Krakow, Poland (J.L.).
7. Department of Interventional Cardiology, Centro Cardiologico Monzino, Istituto di Ricovero e Cura a Carattere Scientifico, Milan, Italy (S.G.).
8. Department of Cardiology, Clinique Saint Hilaire, Rouen, France (M.G.).
9. University Heart Center Graz, Department of Cardiology, Medical University Graz, Austria (G.G.T.).
10. Hôpital de Rangueil, Fédération de Cardiologie, Pôle Cardio-vasculaire et Métabolique, Toulouse, France (T.L.).
11. Department of Interventional Cardiology, Clinique Pasteur, Toulouse, France (B.H.).
12. Division of Cardiology, Stadtspital Triemli, Zurich, Switzerland (P.L.D.).
13. Department of Cardiology, AZ Delta, Roeselare, Belgium (F.S.).
14. Department of Cardiology, Hospital Oost-Limburg Genk, Belgium (B.F.).
15. Sorbonne Université, ACTION Group, INSERM UMRS 1166, Hôpital Pitié-Salpêtrière (AP-HP), Institut de Cardiologie, Paris, France (J.S.).
16. Division of Cardiology, Azienda Ospedaliero Universitaria Policlinico “G. Rodolico-San Marco,” University of Catania, Italy (D.C.).
17. Cardiology Department, Nîmes University Hospital, Montpellier University, Nîmes, France (G.C.).