title: Single- versus double-balloon-assisted colonoscopy after previous incomplete standard colonoscopy.
authors: Jun Uk
authors: JU
authors: Lim
authors: Jae Myung
authors: JM
authors: Cha
mesh_terms: D003113:Colonoscopy / Q000295:instrumentation* / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male