1. M.B.B.S, M.D. (Final Year), Junior Resident, Department of Medicine, Darbhanga Medical College and Hospital, Laheriasarai, Bihar.
2. M.D. (Medicine), DTM&H, Ph.D. (Medicine), MRCP (UK), FRCP (Edin.), Professor, Department of Medicine, Darbhanga Medical College and Hospital, Laheriasarai, Bihar.
3. Young Scientist (DST), Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India.