Vankka, Eila, and Pentti Salenius. “Spontaneous Correction of Severe Tibiofemoral Deformity in Growing Children”. Acta Orthopaedica 53, no. 4 (January 1, 1982): 567–570. Accessed May 10, 2026. https://actaorthop.org/actao/article/view/28707.