1. Department of Dentistry (Oral and Maxillofacial Surgery)Government Medical College & Hospital Chandigarh India
2. Department of ENT and Head Neck SurgeryUniversity College of Medical Sciences and GTB Hospital Delhi India
3. Department Head and Neck Surgical Oncology, Tata Memorial CentreHBNI University Mumbai India
4. Section of Otolaryngology‐Head and Neck Surgery, Department of SurgeryUniversity of Chicago Chicago Illinois USA
5. Division of Oral and Maxillofacial Surgery, Faculty of DentistryThe University of Hong Kong Hong Kong SAR
6. Division of Head and Neck SurgeryStanford University Palo Alto California USA
7. Department of Otorhinolaryngology, Head and Neck SurgeryThe Chinese University of Hong Kong Hong Kong SAR