1 Department of Neurochemistry, National Institute of Neurology and Neurosurgery, Insurgentes Sur 3877, La Fama, Tlalpan, Mexico City, 14269, Mexico.
2 Neuro-Oncology Unit, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Insurgentes Sur 3877, La Fama, Tlalpan, Mexico City, 14269, Mexico.
3 General Directorate, Instituto Nacional de Rehabilitación Luis Guillermo Ibarra Ibarra, Calzada México-Xochimilco 289, Col. Arenal de Guadalupe, Alcaldía Tlalpan, C.P. 14389, Mexico City, Mexico.