Institution: | Yao-Chi Huang, Yung-Kuan Tsou, Department of Medicine, College of Medicine, Chang Gung University, Taoyuan 333, TaiwanChi-Huan Wu, Mu Hsien Lee, Sheng Fu Wang, Yung-Kuan Tsou, Cheng-Hui Lin, Kai-Feng Sung, Nai-Jen Liu, Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, Taoyuan 333, Taiwan |