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), Ph.D. (Medicine), FAIMS, FICP,Associate 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.