1. Sackler Faculty of Medicine, Department of Anatomy and Anthropology, Tel-Aviv University, Tel-Aviv, Israel
2. The Wingate College of physical Education and Sports Sciences at the Wingate Institute, Netanya, Israel
3. Department of orthopedic surgery, Chaim Sheba medical center Tel-Hashomer, affiliated to the Sackler Faculty of Medicine, Tel Aviv University, Tel-Aviv, Israel
4. Orthopedic Rehabilitation Dept, Sheba Medical Center, Tel-Hashomer, Israel