Vargas Gayón, M.R. et al. 2019. Radiography of Lumbosacral Column in Acute Lumbar Pain: Use or Overuse? Experience in the Emergency Service of Two High-Complexity Centers in Bogotá, Colombia. Revista Colombiana de Radiología. 30, 2 (June 2019), 5126–5131. DOI:https://doi.org/10.53903/01212095.68.