1. The Heart Institute, Hadassah Medical Organization and Faculty of Medicine Hebrew University of Jerusalem Jerusalem Israel
2. Neufeld Cardiac Research Institute Sheba Medical Center Ramat Gan Israel
3. Department of Cardiology Bnai Zion Medical Center Haifa Israel
4. Department of Cardiology Kaplan Medical Center and Hebrew University Rehovot Israel
5. Heart Institute Hillel Yaffe Medical Center Hadera Israel