Bjerkreim, Ingjald, and Olav Trygstad. “Necrosis of the Femoral Capital Epiphysis Occurring During Human Growth Hormone Therapy”. Acta Orthopaedica 47, no. 2 (January 1, 1976): 189–192. Accessed April 30, 2026. https://actaorthop.org/actao/article/view/29355.