title: Postpolypectomy bleeding secondary to undiagnosed haemophilia B in an octogenarian.
authors.forename: S S M
authors.initials: SS
authors.lastname: Ng
authors.forename: W S
authors.initials: WS
authors.lastname: Wong
authors.forename: J C M
authors.initials: JC
authors.lastname: Li
authors.forename: J F Y
authors.initials: JF
authors.lastname: Lee
mesh_terms: D000369:Aged, 80 and over; D002836:Hemophilia B / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D033162:Incidental Findings; D007417:Intestinal Polyps / Q000601:surgery*; D008297:Male; D019106:Postoperative Hemorrhage / Q000209:etiology*; D012002:Rectal Diseases / Q000601:surgery*