Chou A-L, Tseng K-C, Hsieh Y-H, Feng W-F, Tseng C-A
Division of Gastroenterology, Department of Internal Medicine, Buddhist Dalin Tzu Chi General Hospital, Chia-Yi, Taiwan.
Endoscopy. 2007 Feb;39 Suppl 1:E107-8. doi: 10.1055/s-2006-945128. Epub 2007 Apr 18.