World J Gastroenterol 2013 Oct;19(39):6604-12
Hiroki Morita, Erito Mochiki, Akira Watanabe, Toshinaga Sutou, Atsushi Ogawa, Mitsuhiro Yanai, Kyoichi Ogata, Takaaki Fujii, Tetsuro Ohno, Souichi Tsutsumi, Takayuki Asao, Hiroyuki Kuwano, Department of General Surgical Science (Surgery 1), Gunma University, Graduate School of Medicine, Gunma 371-8511, Japan.