1. MBBS, M.D. (Anaes.), Assistant Professor, Department of Anaesthesiology, Sri Krishna Medical College & Hospital, Muzaffarpur, Bihar
2. MBBS, M.D. (Anaes.), Assistant Professor, Department of Anaesthesiology, Sri Krishna Medical College & Hospital, Muzaffarpur, Bihar.
3. MBBS, M.D. (Anaes.), Associate Professor, Department of Anaesthesiology, Sri Krishna Medical College & Hospital, Muzaffarpur, Bihar.
4. Young Scientist (DST), Institute of Post-Graduate Medical Education and Research, A.J.C. Bose Road, Kolkata, West Bengal, India-700020.