title: Interval cancers after a negative colonoscopy finding in a korean population: a small step for gastroenterologists but one giant leap for koreans.
authors.affiliation: Department of Internal Medicine, Kyung Hee University Hospital at Gang Dong, Kyung Hee University College of Medicine, Seoul, Korea.
authors.forename: Jae Myung
authors.initials: JM
authors.lastname: Cha