1 Oral and Maxillofacial Surgery Training Program, Foundation of Dentistry - Fundecto, University of São Paulo, São Paulo, Brazil.
2 Department of Oral and Maxillofacial Surgery, Mashhad Dental School, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Oral Diagnosis, Dental Radiology and Imaging Postgraduate Program, School of Dentistry, University of São Paulo, São Paulo, Brazil.
4 Department of Oral and Maxillofacial Surgery, University of São Paulo School of Dentistry, São Paulo-SP, Brazil.
5 Department of Otolaryngology-Head and Neck Surgery, Sinus and Surgical Endoscopic Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.