1 Department of Radiology, Hospital Universitario Fundación Santa Fe de Bogotá, Carrera 7 #117-15, Bogotá, 110111, Colombia.
2 Department of Neurosurgery, Hospital Universitario Fundación Santa Fe de Bogotá, Carrera 7 # 117-15, Bogotá, 110111, Colombia.
3 Diagnostic Neuroradiology Unit, Department of Radiology, Hospital Universitario Fundación Santa Fe de Bogotá, Carrera 7 #117-15, Bogotá, 110111, Colombia. [email protected].