1. Department of Orthopedic Surgery and Traumatology, Saint Georges University Medical Center, Balamand University, P.O.Box 166378, Achrafieh, Beirut 1100 2807, Lebanon
2. Saint Georges University Medical Center, Balamand University, P.O.Box 166378, Achrafieh, Beirut 1100 2807, Lebanon
3. Department of Vascular Surgery, Saint Georges University Medical Center, Balamand University, P.O.Box 166378, Achrafieh, Beirut 1100 2807, Lebanon