Chen Shih-Feng, Yii Chin-Yuan, Chou Jen-Wei
Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, China Medical University, Taichung, Taiwan.
Clin Gastroenterol Hepatol. 2011 Aug;9(8):e76-7. doi: 10.1016/j.cgh.2011.02.022. Epub 2011 Mar 4.