Valderrama-Molina, C. O.; Estrada-Castrillón, M.; Hincapie, J. A.; Lugo-Agudelo, L. H. Intra- and Interobserver Agreement on the Oestern and Tscherne Classification of Soft Tissue Injury in Periarticular Lower-Limb Closed Fractures. Colomb Med 2014, 45, 173-178.