Hedin, Hanne, and Sune Larsson. “Muscle Strength in Children Treated for Displaced Femoral Fractures by External Fixation”. Acta Orthopaedica 74, no. 3 (January 1, 2003): 305–311. Accessed May 28, 2026. https://actaorthop.org/actao/article/view/19758.