C. O. Valderrama-Molina, M. Estrada-Castrillón, J. A. Hincapie, and L. H. Lugo-Agudelo, “Intra- and interobserver agreement on the Oestern and Tscherne classification of soft tissue injury in periarticular lower-limb closed fractures”, Colomb Med, vol. 45, no. 4, pp. 173–178, Dec. 2014.