Shimizu Takahiro, Marusawa Hiroyuki, Yamashita Yukitaka
Department of Gastroenterology and Hepatology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Clin Gastroenterol Hepatol. 2010 May;8(5):A24. doi: 10.1016/j.cgh.2009.07.030. Epub 2009 Aug 7.