Holmquist, B., and P. A. Alffram. “Prediction of Avascular Necrosis Following Cervical Fracture of the Femur Based on Clearance of Radioactive Iodine from the Head of the Femur”. Acta Orthopaedica 36, no. 1 (January 1, 1965): 62–69. Accessed May 14, 2026. https://actaorthop.org/actao/article/view/30254.