Zethraeus, Niklas, Lars Strömberg, Bengt Jönsson, Olle Svensson, and Gunnar Öhlén. “The Cost of a Hip Fracture: Estimates for 1,709 Patients in Sweden”. Acta Orthopaedica 68, no. 1 (January 1, 1997): 13–17. Accessed April 27, 2026. https://actaorthop.org/actao/article/view/20712.