HY Shi, FKL Chan, WK Leung, MKK Li, CM Leung, SF Sze, JYL Ching, FH Lo, SWC Tsang, EHS Shan, LY Mak, BCY Lam, AJ Hui, WH Chow, MTL Wong, IFN Hung, YT Hui, YK Chan, KH Chan, CK Loo, CKM Ng, WC Lao, M Harbord, JCY Wu, JJY Sung, and SC Ng, Therapeutic Advances in Gastroenterology. 07, 2016. 9: p. 449-456. [IF: 3.648] Abstract Background: Whether low-dose azathioprine (AZA) is effective in maintaining remission in patients with steroid-dependent ulcerative colitis (UC) remains un