title: Ring-like elevations in the large bowel: endoscopic signs to distinguish the artefact from true neoplastic lesions.
authors.forename: M
authors.initials: M
authors.lastname: Matsushita
authors.forename: K
authors.initials: K
authors.lastname: Hajiro
authors.forename: H
authors.initials: H
authors.lastname: Takauwa
authors.forename: A
authors.initials: A
authors.lastname: Nishio
mesh_terms: D016477:Artifacts; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000601:surgery*; D003113:Colonoscopy; D006801:Humans