, Taku Kobayashi2
, Kiyohiro Nishikawa3
, Fumika Yamada3
, Satoshi Asai4
, Yukinori Sameshima5, Yasuo Suzuki6, Mamoru Watanabe7
, Toshifumi Hibi2
1Department of Gastroenterology, Chiba University Hospital, Chiba, Japan JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/