1. Cardiology department, Tel Aviv Sourasky Medical Center, Israel, Sackler School of MedicineTel Aviv University Tel Aviv Israel
2. Leviev Heart Center, Chaim Sheba Medical Center, Ramat Gan, Israel, Sackler School of MedicineTel Aviv University Tel Aviv Israel
3. Cardiology department, Hadassah Medical Center, Jerusalem, Hebrew University of Jerusalem Jerusalem Israel
4. Cardiology department, Rabin Medical Center, Petach Tikva, Israel, Sackler Faculty of MedicineTel Aviv University Tel Aviv Israel