1. MBBS, M.D. (Physiology), Tutor, Department of Physiology, Darbhanga Medical College & Hospital, Laheriasarai, Bihar
2. M.B.B.S., D.G.O, M.D. (Physiology), Professor and Head of Department, Department of Physiology, Darbhanga Medical College, Laheriasarai, Bihar.
3. Young Scientist (DST), Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata, West Bengal, India-700020.