Vargas Gayón, M. R. ., Wilches, M. C. ., & Estrada Orozco, K. . (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), 5126–5131. https://doi.org/10.53903/01212095.68