So Yeon Kim, Yang-Hyun Baek, Sang Young Han, Sung Wook Lee, Young Hoon Roh, Kwan Woo Kim, Sung Hwa Kang, Jin Sook Jeong

Korean J Gastroenterol.2018;71(2):94-97.   Published online 2018 February 23     DOI: http://dx.doi.org/10.4166/kjg.2018.71.2.94