Lansinger, Olle, Jon Karlsson, Urban Berg, and Klas Måre. “Unstable Fractures of the Pelvis Treated With a Trapezoid Compression Frame”. Acta Orthopaedica 55, no. 3 (January 1, 1984): 325–329. Accessed May 25, 2026. https://actaorthop.org/actao/article/view/23394.