title: A woman with bluish-coloured ears.
abstract: A 60-year-old woman presented with typical features of alkaptonuria.
authors.affiliation: Department of Internal Medicine, Academisch Ziekenhuis Groningen, PO Box 30001, 9700 RB Groningen, the Netherlands. j.de.boer@int.azg.nl
authors.forename: J
authors.initials: J
authors.lastname: de Boer
authors.forename: G W
authors.initials: GW
authors.lastname: van Dam
authors.forename: A A M
authors.initials: AA
authors.lastname: Franken
mesh_terms: D000474:Alkaptonuria / Q000473:pathology*; D004423:Ear / Q000473:pathology*; D005123:Eye / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged