Boegård, Torsten, Håkan Brattström, and Lars Lidgren. “Seventy-Four Attenborough Knee Replacements for Rheumatoid Arthritis: A Clinical and Radiographic Study”. Acta Orthopaedica 55, no. 2 (January 1, 1984): 166–171. Accessed April 28, 2026. https://actaorthop.org/actao/article/view/23350.