1. Division of Maxillofacial Surgery Città della Salute e della Scienza University of Turin Turin Italy
2. Department Diagnosis and Surgery Araraquara Dental School São Paulo State University UNESP São Paulo Brazil
3. Department of Diagnosis and Surgery Division of Oral and Maxillofacial Surgery São Paulo State University UNESP São Paulo Brazil
4. Department Oral and Maxillofacial Surgery Hospital Universitario Vall D’Hebron Barcelona Spain
5. Department Oral and Maxillofacial Surgery Hippocratio General Hospital Athens Greece
6. Maxillofacial Surgery Unit, General Surgery Department Faculty of Medicine Sohag University Sohag Egypt
7. Department Oral and Maxillofacial Surgery Medical City Gazi Alhariri Hospital Baghdad Iraq
8. Oral and Maxillofacial Diseases Research Center Mashhad University of Medical Sciences Mashhad Iran
9. Department Oral and Maxillofacial Surgery Dharan Nepal
10. Department Oral and Maxillofacial Surgery Aligarh Muslim University Aligarh India
11. Department Oral and Maxillofacial Surgery College of Medicine University of Ibadan Ibadan Nigeria
12. Department Plastic, Reconstructive and Maxillofacial Surgery Nepean Hospital Sydney Australia
13. Department Oral and Maxillofacial Surgery University of Dundee Dundee UK
14. Department Oral and Maxillofacial Surgery Paracelsus Medical University Salzburg Austria