Authors: Guan Huei Lee, Boon Huan Tan, Esmeralda C. Teo, Seng Gee Lim, Yock‐Young Dan, Aileen Wee, Pauline Aw, Yuan Zhu, Martin L. Hibberd, Chee‐Kiat Tan, Michael A. Purdy, Chong–Gee Teo - Gastroenterology 2015 cited by 550