Asokkumar Ravishankar, Tan Damien, Khor Christopher, Soetikno Roy
Department of Gastroenterology and Hepatology, Singapore General Hospital, Singapore.
Department of Gastroenterology and Hepatology, Singapore General Hospital, Singapore; National Cancer Center Singapore, Duke-NUS Medical School, Singapore.
Gastrointest Endosc. 2016 Sep;84(3):532-3. doi: 10.1016/j.gie.2016.03.1492. Epub 2016 Apr 2.