1. Cleveland Clinic Cleveland OH USA
2. University of Ottawa Heart Institute Ottawa Ontario Canada
3. Department of Cardiology Medical University of South Carolina Charleston SC USA
4. Faculty of Medicine King Saud University Riyadh Saudi Arabia
5. Medtronic Bakken Research Center Maastricht The Netherlands
6. National Cerebral and Cardiovascular Center Osaka Japan
7. Department of Cardiology University of Rennes Rennes France
8. Department of Cardiology, Ziekenhuis Oost‐Limburg, Genk Belgium and Hasselt University Hasselt Belgium
9. School of Medicine National and Kapodistrian University of Athens Athens Greece
10. School of Medicine University of Cyprus Nicosia Cyprus