Lin I-Tsung, Shih Shou-Chuan, Wang Tsang-En, Chu Cheng-Hsin, Lin Shee-Chan, Chang Chen-Wang, Chang Wen-Hsiung
Division of Gastroenterology, Department of Internal Medicine, Mackay Memorial Hospital, and Mackay Medicine, Nursing and Management College, Taipei, Taiwan.
Gastrointest Endosc. 2008 Jul;68(1):148-9. doi: 10.1016/j.gie.2008.01.009.