Chang Heidi S Y, Low Jeffrey J H, Chong Choon Seng
Division of Colorectal Surgery, University Surgical Cluster, Singapore.
Division of Gynaecological Oncology, Department of Obstetrics & Gynaecology, National University Health System, Singapore.
Gastroenterology. 2016 Nov;151(5):815-816. doi: 10.1053/j.gastro.2016.07.003. Epub 2016 Oct 3.