1. Department of Cardiology, Virga Jesse Ziekenhuis, Hasselt, Belgium
2. Department of Cardiology, St. Anna Hospital, Como, Italy
3. Department of Cardiac and Vascular Sciences, St. George's University, London, United Kingdom
4. Department of Cardiology, Lund University Hospital, Lund, Sweden
5. Department of Cardiology, Academic Hospital Villingen, Villingen-Schwenningen, Germany
6. Department of Cardiology, Hopital Européen Georges Pompidou, Paris, France
7. Department of Interventional Cardiology, Medical University of Lodz, Poland
8. Department of Heart Disease, Haukeland University Hospital, Bergen, Norway
9. Department of Cardiology, Federico II University Naples, Naples, Italy
10. Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
11. Department of Cardiology, Inselspital, Bern University Hospital and University of Bern, Switzerland
12. Department of Cardiology, Heraklion University Hospital, Heraklion Crete, Greece