Brouwer, Reinoud, Tijs Jakma, Sita Bierma-Zeinstra, Abida Ginai, and Jan Verhaar. “The Whole Leg RadiographStanding Versus Supine for Determining Axial Alignment”. Acta Orthopaedica 74, no. 5 (January 1, 2003): 565–568. Accessed July 22, 2026. https://actaorthop.org/actao/article/view/19790.