1. Laboratory of Neurochemistry, National Institute of Pediatrics, 04530 Mexico City, Mexico
2. Laboratory of Neuroplasticity and Neurodegeneration, CINVESTAV, 07360 Mexico City, Mexico
3. Service of Endocrinology, National Institute of Pediatrics, 04530 Mexico City, Mexico
4. Laboratory of Pharmacology, National Institute of Pediatrics, 04530 Mexico City, Mexico
5. Department of Comparative Biology, Faculty of Sciences, National Autonomous University of Mexico, 04150 Mexico City, Mexico