Hu K-C, Lin C-C, Wang T-E, Liu C-Y, Chen M-J, Chang W-H
Division of Gastroenterology, Department of Internal Medicine, Mackay Memorial Hospital, Mackay Medicine, Nursing and Management College, Taipei, Taiwan.
Gut. 2008 May;57(5):627, 683. doi: 10.1136/gut.2006.119149.