1. Department of Oral and Maxillofacial Surgery, Kunhitharuvai Memorial Charitable Trust (KMCT) Dental College, Calicut, India
2. Department of Oral Surgery, Dental Faculty, Tishk International University, Erbil, Iraq
3. Department of Oral and Maxillofacial Surgery, Malankara Orthodox Syrian Church Hospital and Medical College, Ernakulum
4. Department of Oral and Maxillofacial Surgery, Kannur Dental College, Kannur, India