Samuelsson, Lars, and Ole Eklöf. “Hip Instability in Myelomeningocele: 158 Patients Followed for 15 Years”. Acta Orthopaedica 61, no. 1 (January 1, 1990): 3–6. Accessed May 16, 2026. https://actaorthop.org/actao/article/view/22343.