Valderrama-Molina, Carlos, Mauricio Estrada-Castrillón, Jorge Hincapie, and Luz Lugo-Agudelo. 2014. “Intra- and Interobserver Agreement on the Oestern and Tscherne Classification of Soft Tissue Injury in Periarticular Lower-Limb Closed Fractures”. Colombia Médica 45 (4), 173-78. https://doi.org/10.25100/cm.v45i4.1476.