1. ENSIT, Labo SIME, University of Tunis, Tunis, Tunisia
2. University of Tunis El Manar, Higher Institute of Medical Technologies (ISTMT), Tunis, Tunisia
3. Naval Academy Menzel Bourguiba, Bizerte, Tunisia
4. Department of Oto-Rhino-laryngology, La Rabta Hospital, Tunis, Tunisia
5. Department of Radiology, La Rabta Hospital, Tunis, Tunisia