1. MBBS, M.D. (Patho.), Tutor, Department of Pathology, Darbhanga Medical College, Laheriasarai, Bihar.
2. MBBS, M.S. (Orthopaedics) [Hons.], Senior Resident, Department of Orthopaedics, Darbhanga Medical College & Hospital, Laheriasarai, Bihar.
3. MBBS, M.D. (Patho.), Professor and Head of Department, Department of Pathology, Darbhanga Medical College, Laheriasarai, Bihar.
4. Young Scientist (DST) Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata-700020, West Bengal, India.