Kudoh Katsuyoshi, Shibata Chikashi, Funayama Yuji, Fukushima Kouhei, Takahashi Ken-Ichi, Ogawa Hitoshi, Sagami Yasuhiro, Hirabayashi Yasuhiko, Moriya Takuya, Sasaki Iwao
Department of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Japan.
Dig Dis Sci. 2007 Sep;52(9):2257-60. doi: 10.1007/s10620-006-9195-0. Epub 2007 Apr 10.