Chang Chen-Wang, Chen Ming-Jen, Shih Shou-Chuan, Chang Wen-Hsiung, Yang Wan-Ju, Chu Cheng-Hsin
Division of Gastroenterology, Department of Internal Medicine, Mackay Memorial Hospital, No. 92, Sec. 2, Chung-Shan N. Road, Taipei, Taiwan.
Dig Dis Sci. 2007 Nov;52(11):3303-6. doi: 10.1007/s10620-006-9686-z. Epub 2007 Apr 5.