Egund, Niels, Lars T. Nilsson, Björn Strömqvist, Hans Wlngstrand, and Nils Malmgren. “Hemarthrosis After Femoral Neck Fracture Fixation”. Acta Orthopaedica 59, no. 5 (January 1, 1988): 526–529. Accessed February 20, 2025. https://actaorthop.org/actao/article/view/22821.