Johnsson R, Ekelund L, Zygmunt S, Lidgren L. Total hip replacement with spongious bone graft for acetabular protrusion in patients with rheumatoid arthritis. ActaO [Internet]. 1984 Jan. 1 [cited 2026 May 5];55(5):510-3. Available from: https://actaorthop.org/actao/article/view/23409