title: Capsule endoscopy in obscure occult vs. obscure overt GI bleeding.
authors.forename: Periklis
authors.initials: P
authors.lastname: Apostolopoulos
authors.forename: Ioannis S
authors.initials: IS
authors.lastname: Papanikolaou
authors.forename: Nicholas
authors.initials: N
authors.lastname: Kalantzis
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans; D015203:Reproducibility of Results