1. MBBS, MD (Medicine), Assistant Professor, M.G.M. Medical College, Jamshedpur, Jharkhand.
2. MBBS, MD (Medicine), Assistant Professor. M.G.M. Medical College, Jamshedpur, Jharkhand.
3. MBBS, MD (Medicine), Department of Medicine, Professor and Head of Department, M.G.M. Medical College, Jamshedpur, Jharkhand.
4. Young Scientist (DST), Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata, West Bengal, India-700020.