Jacobsen, Steffen, Stig Sonne-Holm, Kjeld Søballe, Peter Gebuhr, and Bjarne Lund. “Radiographic Case Definitions and Prevalence of Osteoarthrosis of the HipA Survey of 4 151 Subjects in the Osteoarthritis Substudy of the Copenhagen City Heart Study”. Acta Orthopaedica 75, no. 6 (January 1, 2004): 713–720. Accessed June 18, 2026. https://actaorthop.org/actao/article/view/19598.