Sim Kherru Sarah, Chan Chung Yip, Lee Ser Yee
Department of General Surgery, Singapore General Hospital, Singapore.
Department of Hepatopancreatobiliary and Transplant Surgery and Department of General Surgery, Singapore General Hospital, Singapore.
Gastroenterology. 2017 Feb;152(3):e8-e9. doi: 10.1053/j.gastro.2016.08.005. Epub 2017 Jan 4.