1. Orthopedics and Traumatology Department, Mohamed Taher Maamouri Hospital, Nabeul, Tunisia
2. Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia
3. Radiology Department, Mohamed Taher Maamouri Hospital, Nabeul, Tunisia
4. Department of Anaesthesia and Intensive Care, Mohamed Bourguiba Hospital, Kef, Tunisia