Rajdave Singh Sadu Singh , Guo Hou Loo , Guhan Muthkumaran , Aishath Azna Ali , Nik Ritza Kosai
1. Upper Gastrointestinal and Metabolic Surgery Unit, Department of Surgery, Hospital Canselor Tuanku Muhriz,
Universiti Kebangsaan Malaysia, Kuala Lumpur, MYS
Corresponding author: Guo Hou Loo, [email protected]