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.