Hsu Yao-Chun, Li Anna Fen-Yau, Lin Hwai-Jeng
Division of Gastroenterology, Department of Internal Medicine, Lotung Poh-Ai Hospital, Lotung Town, Ilan County, Taiwan.
Clin Gastroenterol Hepatol. 2009 Sep;7(9):A24. doi: 10.1016/j.cgh.2008.12.012. Epub 2008 Dec 24.