Author/Authors :
ogasawara, sadahisa chiba university - translational research and development center, chiba university hospital, graduate school of medicine - department of gastroenterology, Chiba, Japan , ooka, yoshihiko chiba university - graduate school of medicine - department of gastroenterology, Chiba, Japan , kato, naoya chiba university - translational research and development center, chiba university hospital, graduate school of medicine - department of gastroenterology, Chiba, Japan