[1] HCG Canc Ctr, Dept Head & Neck Oncol, Ctr Acad Res, Bengaluru, Karnataka, India
[2] Navodaya Dent Coll & Hosp, Dept Oral & Maxillofacial Surg, Raichur, Karnataka, India
[3] RajaRajeswari Med Coll & Hosp, Dept Med, Bengaluru, Karnataka, India
[4] Case Western Reserve Univ, Dept Oral & Maxillofacial Med & Diagnost Sci, Cleveland, OH 44106 USA
[5] CINTESIS Ctr Hlth Technol & Serv Res, Porto, Portugal
[6] Univ Hosp Southampton, Dept Clin Radiol, Southampton, Hants, England
[7] Queen Alexandra Hosp, Dept Oral & Maxillofacial Surg, Portsmouth, Hants, England