1 Department of oral and maxillofacial surgery, university hospital of Nantes, 44000, Nantes, France; Department of oral, maxillofacial and cosmetic surgery, university hospital of Charles Nicolle, 1006, Tunis, Tunisia. Electronic address: benrejebmarouen@gmail.com.
2 Department of oral and maxillofacial surgery, university hospital of Nantes, 44000, Nantes, France.
3 Department of oral, maxillofacial and cosmetic surgery, university hospital of Charles Nicolle, 1006, Tunis, Tunisia.
4 Department of otorhinolaryngology and maxillofacial surgery, university hospital of La Rabta, 1007, Tunis, Tunisia.