Strömqvist, Björn, Jan Brismar, and Lars Ingvar Hansson. “Emission Tomography in Femoral Neck Fracture for Evaluation of Avascular Necrosis”. Acta Orthopaedica 54, no. 6 (May 29, 1983): 872–877. Accessed April 26, 2026. https://actaorthop.org/actao/article/view/23678.