Lu Hsueh-Chieh, Chau Gar-Yang, Su Chien-Wei
Division of Gastroenterology, Department of Medicine, Taipei Veterans General Hospital and Faculty of Medicine, National Yang-Ming University, Taipei, Taiwan.
Gastroenterology. 2009 Apr;136(4):1169, 1464. doi: 10.1053/j.gastro.2008.09.032. Epub 2009 Feb 28.