Wu Chia-Hsien, Chen Ming-Jen, Chang Wen-Hsiung, Chan Yu-Jan, Wang Horng-Yuan, Shih Shou-Chuan
Division of Gastroenterology, Department of Internal Medicine, Mackay Memorial Hospital, Mackay Medicine, Nursing and Management College, Taipei, Taiwan.
Gastrointest Endosc. 2008 Apr;67(4):724-5; discussion 725. doi: 10.1016/j.gie.2007.10.045. Epub 2008 Feb 14.