1. Division of Neurosciences, National Institute of Rehabilitation, Mexico City, Mexico
2. Superior School of Medicine, Instituto Politécnico Nacional, Mexico City, Mexico
3. Pathology Service, National Institute of Rehabilitation, Mexico City, Mexico
4. Department of Neurochemistry, National Institute of Neurology and Neurosurgery MVS, Mexico City, Mexico
5. Center for Research in Cell Dynamics, Autonomous University of the State of Morelos, Cuernavaca, Mexico
6. Laboratory of Genetic Biochemistry, National Institute of Pediatrics, Mexico City, Mexico
7. Laboratory of Neurosciences, National Institute of Pediatrics, Mexico City, Mexico