Byeong Kwang Choi, Rok Seon Choung, Sang Yup Lee, Tae Un Yang, Sun Hwa Kim, In Kyung Yoo, Sang Kyu Lee, Seung Young Kim, Sung Woo Jung, Ja Seol Koo, Jong Jin Hyun, Hyung Joon Yim, Sang Woo Lee, Jai Hyun Choi
Intest Res. 2013;11(1):56-59. Published online January 31, 2013