Neumaier, Markus, Gerhard Metak, and Michael A Scherer. “C-Reactive Protein As a Parameter of Surgical Trauma: CRP Response After Different Types of Surgery in 349 Hip Fractures”. Acta Orthopaedica 77, no. 5 (January 1, 2006): 788–790. Accessed April 23, 2026. https://actaorthop.org/actao/article/view/19250.