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