1Department of Surgery, B.P Koirala Institute of Health Sciences, Dharan, Nepal
2Department of Anaesthesia, B.P Koirala Institute of Health Sciences, Dharan, Nepal
*Corresponding Author:
Laligen Awale, Department of Gastrointestinal Surgery, B.P.Koirala Institute of Health Sciences, Ghopa, Dharan, Sunsari, Nepal Email: