1. Heart Institute, Kaplan Medical Center, Faculty of Medicine, Hebrew University of Jerusalem, Israel
2. Cardiovascular Research Foundation, Columbia University Medical Center, New-York, USA
3. Division of Cardiology, Tel-Aviv Souraski Medical Center, Tel-Aviv University, Tel-Aviv
4. Cardiology Department, Sheba Medical Center, Tel-Aviv University, Ramat-Gan
5. Cardiology Department, Wolfson Medical Center
6. Cardiology Department, Meir Medical Center, Tel-Aviv University, Tel-Aviv
7. Nephrology and Hypertension Institute, Kaplan Medical Center, Faculty of Medicine, Hebrew University of Jerusalem, Israel