Authors: Joon Mee Kim; Mee-Yon Cho; Jin Hee Sohn; Dae Young Kang; Cheol Keun Park; Woo Ho Kim; So-Young Jin; Kyoung Mee Kim; Hee Kyung Chang; Eunsil Yu; Eun Sun Jung; Mee Soo Chang; Jong Eun Joo; Mee Joo; Youn Wha Kim; Do Youn Park; Yun Kyung Kang; Sun Hoo Park; Hye Seung Han; Young Bae Kim; Ho Sung Park; Yang Seok Chae; Kye Won Kwon; Hee Jin Chang Journal: World J Gastroenterol Date: 2011-06-07 Impact factor: 5.742