1. M.S. (ENT), Associate Professor And Head Of Department, Department Of ENT, MGM Medical College & Hospital, Jamshedpur, Jharkhand.
2. M.S. (ENT), Assistant Professor, Department Of ENT, MGM Medical College & Hospital, Jamshedpur, Jharkhand.
3. Young Scientist (DST), Institute Of Post-Graduate Medical Education And Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India.