1 Anesthesiology Service at Mexico General Hospital, Mexico City, Mexico.
2 Research Direction & Neurosurgery Service at Hospital General de México, Mexico City, Mexico. josecarrilloruiz@yahoo.com.
3 Neuroscience Coordination of Psychology Faculty at Mexico Anahuac University, Av. Anahuac 46, Lomas Anahuac, Naucalpan de Juárez, Estado de México, 52786, Mexico. josecarrilloruiz@yahoo.com.