title: Perthes' disease in Norway. A prospective study on 425 patients.
authors.affiliation: Orthopaedic Centre, Ullevål University Hospital, Faculty of Medicine, University of Oslo, Norway. ola.wigg@ulleval.no
authors.forename: Ola
authors.initials: O
authors.lastname: Wiig
mesh_terms: D005260:Female; D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy*; D008297:Male; D009664:Norway / Q000453:epidemiology; D011379:Prognosis; D011446:Prospective Studies