Lampe, Harald I H, Bart A Swierstra, and Ad F M Diepstraten. “Measurement of Limb Length Inequality Comparison of Clinical Methods With Orthoradiography in 190 Children”. Acta Orthopaedica 67, no. 3 (January 1, 1996): 242–244. Accessed May 26, 2026. https://actaorthop.org/actao/article/view/20986.