1. Davidai Arrhythmia Center; Leviev Heart Center; Sheba Medical Center; Tel Hashomer Israel
2. Cardiology Department, Clinical Emergency Hospital Bucharest; “Carol Davila” University of Medicine and Pharmacy; Bucharest Romania
3. Cardiac Rehabilitation Institute; Leviev Heart Center; Sheba Medical Center; Tel Hashomer Israel
4. Department of Echocardiography; Leviev Heart Center; Sheba Medical Center; Tel Hashomer Israel
5. Department of Cardiology; Leviev Heart Center; Sheba Medical Center; Tel Hashomer Israel