title: Capsule endoscopy and obscure gastrointestinal bleeding: are transfusion dependence and comorbidity further risk factors to predict a diagnosis?
authors.forename: Reena
authors.initials: R
authors.lastname: Sidhu
authors.forename: David S
authors.initials: DS
authors.lastname: Sanders
authors.forename: Viv P
authors.initials: VP
authors.lastname: Sakellariou
authors.forename: Mark E
authors.initials: ME
authors.lastname: McAlindon
mesh_terms: D001803:Blood Transfusion; D053704:Capsule Endoscopy; D015897:Comorbidity; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans