title: The congenital pinhole: a persistent pupillary membrane.
authors.affiliation: St James's University Hospital, Leeds, United Kingdom. jononorris@hotmail.com
authors.forename: Jonathan H
authors.initials: JH
authors.lastname: Norris
authors.forename: Oliver C
authors.initials: OC
authors.lastname: Backhouse
mesh_terms: D002648:Child; D006801:Humans; D007498:Iris / Q000002:abnormalities*; D007499:Iris Diseases / Q000151:congenital* / Q000473:pathology; D008297:Male; D019721:Ophthalmoscopes; D011681:Pupil Disorders / Q000473:pathology*; D014792:Visual Acuity