title: Is the end in sight? The potentially missed lacuna magna.
authors.affiliation: Department of Radiology, Bristol Royal Hospital for Sick Children, St. Michael's Hill, Bristol BS2 8BJ, UK.
authors.forename: A W
authors.initials: AW
authors.lastname: Duncan
authors.forename: S
authors.initials: S
authors.lastname: Thorogood
authors.forename: D G
authors.initials: DG
authors.lastname: Grier
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D008297:Male; D011859:Radiography; D014521:Urethra / Q000002:abnormalities / Q000000981:diagnostic imaging*; D014555:Urination Disorders / Q000000981:diagnostic imaging