1. The Wingate College of physical Education and Sports Sciences, The Wingate Institute, Netanya, Israel
2. Faculty of Health, University of Canberra, Canberra, Australia
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