Pérez Perilla, P., A. Moreno Carrillo, and L. Zarco Montero. “Diagnosis of Brain Death in the Emergency Room of San Ignacio Hospital from Bogota, Colombia: Practical Guideline”. Universitas Medica, vol. 53, no. 4, Apr. 2012, pp. 420-3, doi:10.11144/Javeriana.umed53-4.gppd.