Arakawa Tetsuo, Fujiwara Yasuhiro, Tominaga Kazunari, Watanabe Toshio, Tanigawa Tetsuya
Department of Gastroenterology, Osaka City University, Graduate School of Medicine, Japan.
Nihon Naika Gakkai Zasshi. 2011 Dec 10;100(12):3655-63. doi: 10.2169/naika.100.3655.