Iversen, Björn F., Jens Stürup, Peter Lyndrup, Niels C. Jensen, and Marianne H. Therkilden. “Screw Fixation in the Femoral Head: Pull-Out Tests in Cadavers”. Acta Orthopaedica 59, no. 6 (January 1, 1988): 655–657. Accessed April 27, 2026. https://actaorthop.org/actao/article/view/22853.