, Min Kyu Kim1
, Eun Soo Kim3
, Kyeong Ok Kim4
, Hyeong Ho Jo5
, Sung Wook Hwang1,6
, Sang Hyoung Park1,6
, Byung Ik Jang4
, Eun Young Kim5
, Sung Kook Kim3
, Suk-Kyun Yang1,6
, Byong Duk Ye1,6
1Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/