Chou Jen-Wei, Huang Wen-Hsin, Lai Hsueh-Chou
Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan.
Gastroenterology. 2009 Jul;137(1):e1-2. doi: 10.1053/j.gastro.2008.12.035. Epub 2009 May 31.