Authors: Hye Kyong Jeong; Sung Bum Cho; Tae Jin Seo; Kyoung Rok Lee; Wan Sik Lee; Hyun Soo Kim; Young Eun Joo Journal: Gut Liver Date: 2011-08-18 Impact factor: 4.519
Authors: Omar M Ghanem; Julia Slater; Puneet Singh; Richard F Heitmiller; Joseph D DiRocco Journal: World J Clin Cases Date: 2015-05-16 Impact factor: 1.337