Kjærsgaard-Andersen, Per, and Steen Asmus Schmidt. “Indomethacin for Prevention of Ectopic Ossification After Hip Arthroplasty”. Acta Orthopaedica 57, no. 1 (January 1, 1986): 12–14. Accessed May 19, 2026. https://actaorthop.org/actao/article/view/23040.