1. Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Hebrew University, Shmuel Beit 12 Street, Jerusalem 3235, Israel
2. Cardiac Electrophysiology, Massachusetts General Hospital, Harvard University, Boston, MA, USA
3. Cardiology Department, Hadassah Hospital, Hebrew University, Jerusalem, Israel
4. Cardiology Department, Montefiore Medical center, New York, USA
5. Schulich Heart Center, Sunnybrook Health Sciences Center, University of Toronto, Canada