1. Cardiology Department Shamir Medical Center Be'er Yaakov Israel
2. Sackler School of Medicine Tel‐Aviv University Ramat‐Aviv Israel
3. Leviev Heart Center Sheba Medical Center Tel Hashomer Israel
4. Department of Cardiology Tel Aviv Sourasky Medical Center Tel Aviv Israel
5. Heart Institute Hadassah Hebrew University Medical Center Jerusalem Israel
6. Department of Cardiology Rabin Medical Center Petach Tikva Israel