1. Interventional Cardiology Unit, GVM Care and Research Maria Cecilia Hospital (F.G., A.M., A.K., A.C.).
2. Azienda Ospedaliera Universitaria Città della Salute e della Scienza di Torino, Turin, Italy (G.G.).
3. Department of Cardiology, Kerckhoff Heart and Thorax Center, Bad Nauheim, Germany (W.-K.K., J.R.).
4. Division of Cardiology, Pulmonology and Vascular Medicine, Heinrich Heine University, Düsseldorf, Germany (V.V., T.Z.).
5. Cantonal Hospital Lucerne, Switzerland (S.T.).
6. Department of Cardiology, The Heart Centre, Rigshospitalet, Copenhagen University Hospital, Denmark (O.D.B., L.S.).
7. Department of Clinical and Interventional Cardiology, IRCCS Policlinico San Donato, San Donato Milanese, Italy (F.D.M., R.G.).
8. Humanitas Clinical and Research Center–IRCCS, Rozzano-Milano, Italy (D.R., B.R.).
9. Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada (G.M.-C., J.R.-C.).
10. Interventional Cardiology Unit, Hospital Álvaro Cunqueiro, Vigo, Spain (R.E.-L., A.E.).
11. Department of Cardiovascular Surgery, GVM Care & Research, Bari, Italy (M.M.).
12. Department of Cardiology, National University of Ireland, Galway (NUIG), Ireland (X.A., D.M.).
13. Department for Cardiovascular Surgery, University Heart and Vascular Center Hamburg, Germany (O.D.B., L.C.).
14. Cardiovascular Institute, Hospital Clínico San Carlos, IdISSC, Madrid, Spain (L.A.M.D., L.N.-F.).
15. Division of Cardiology, A.O.U. Policlinico-Vittorio Emanuele, Catania, Italy (M.B., C.R., E.C.).
16. Cardiovascular Institute, Hospital Clinic, Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain (S.B., A.R., P.P.-F.).
17. Interventional Cardiology, Ospedali Riuniti di Ancona, Italy (E.N., T.P.).
18. Department of Interventional Cardiology, Henry Dunant Hospital Center, Athens, Greece (G.T.).