1. Assistant Professor, Department of Oral & Maxillofacial Surgery, Sree Anjaneya Institute of Dental Science, Calicut, Kerala, India.
2. Assistant Professor, Department of Oral & Maxillofacial Surgery, Government Dental College, Thrissur, Kerala, India
3. Professor & Head, Department of Oral & Maxillofacial Surgery, Government Dental College, Kozhikode, Kerala, India.
4. Consultant, Oral & Maxillofacial Surgeon, Kozhikode, Kerala, India