France

1. Department of Cardiology, European Hospital Georges Pompidou and Paris Cardiovascular Research Center (INSERM U970), Paris, France

Germany

1. Department III of Internal Medicine, Heart Center, University of Cologne, Cologne, Germany
   
2. Department of Cardiology, Herz- und Diabeteszentrum, Bad Oeynhausen, Germany
   
3. Department of Cardiology and Angiology II, University Heart Center Freiburg, Bad Krozingen, Germany
   
4. Department of Cardiology, Deutsches Herzzentrum München, Munich, Germany
5. Department of Cardiology, University Hospital Düsseldorf, Düsseldorf, Germany
   
6. Department of Cardiology, Elisabeth Krankenhaus, Essen, Germany
   
7. Department of Cardiology, University Heart and Vascular Center Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
8. Department of Cardiology, Heart Centre Krefeld, University Witten/Herdecke, Witten, Germany 
   
9. Department of Cardiology, Helios Klinikum Siegburg, Siegburg, and Department of Cardiology, Faculty of Health, School of Medicine, Witten/HerdeckeUniversity, Germany
10. Department of Cardiology, Krankenhaus Porz am Rhein, Cologne, Germany and Department of Cardiology, Witten/Herdecke University, Witten, Germany
    
11. Department of Cardiology, Heart Center Leipzig, University of Leipzig, Leipzig, Germany
12. Department of Cardiology, University Heart Center Lübeck, Lübeck, Germany
    
13. Department of Cardiology, University Hospital Helios Wuppertal, Wuppertal, Germany
    
14. Herzzentrum Brandenburg, Medizinische Hochschule Brandenburg Theodor Fontane, Bernau, Germany
15. Medizinische Klinik und Poliklinik I, Klinikum der Universität München, Munich, Germany
16. Medizinische Klinik I, Klinikum rechts der Isar, Munich, Germany
17. Zentrum für Kardiologie, Johannes-Gutenberg-Universität, Mainz, Germany

Italy

1. Cardiac Catheterization Laboratory and Cardiology, ASST Spedali Civili and University of Brescia, Brescia, Italy
   
2. Cardiac Catheterization Laboratory, Cardiothoracic and Vascular Department, University of Pisa, Pisa, Italy
   
3. Cardiac Surgery Department, San Raffaele University Hospital, Milan, Italy
   
4. Centro Cardiologico Monzino, IRCCS, Milan, Italy
   
5. Clinical Cardiology Unit, Faculty of Medicine, IRCCS San Raffaele Scientific Institute, Milan, Italy
   
6. Department of Cardiology, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
   
7. Department of Cardiology, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
   
8. Department of Cardiac, Thoracic and Vascular Science, Interventional Cardiology Unit, University of Padua, Padua, Italy
   
9. Division of Cardiology, Centro Alte Specialità e Trapianti (CAST), Azienda Ospedaliero-Universitaria Policlinico-Vittorio Emanuele, University of Catania, Catania, Italy
   
10. Division of Cardiology, Department of Medical Science, University of Turin, Città della Salute e Della Scienza, Turin, Italy
    
11. Division of Interventional Cardiology, Azienda Ospedaliera S. Camillo Forlanini, Rome, Italy
    
12. Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
    
13. Interventional Cardio-Angiology Unit, Villa Maria Cecilia Hospital, Cotignola, Italy
    
14. Invasive Cardiology Unit, Pineta Grande Hospital, Castelvolturno, Italy
    
15. University Hospital San Giovanni di Dio e Ruggi d'Aragona, Salerno, Italy
    
16. Valve Center and Cardiac Surgery Unit, Poliambulanza Foundation Hospital, Brescia; Italy
    

Portugal

1. Centro Hospitalar Vila Nova de Gaia, Espinho, Portugal
   

Spain

1. Cardiovascular Institute, Hospital Clinico San Carlos, IdISSC, Madrid, Spain
   
2. Complejo Asistencial Universitario de León, León, Spain
   
3. Hospital Álvaro Cunqueiro, Vigo, Spain
   
4. Hospital Clinic, Barcelona, Spain
   
5. Interventional Cardiology Unit, Hospital Sant Pau i Santa Creu, Barcelona, Spain
   
6. Interventional Cardiology Unit, Hospital Universitario Central de Asturias, Oviedo, Spain
   

Switzerland

1. Universitätsklinik für Kardiologie, Inselspital Bern, Bern, Switzerland
   

Canada

1. Cardiology Department, Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada
   

Israel

1. Heart Institute, Hadassah-Hebrew University Medical Center, Jerusalem, Israel