1. The Center for Structural and Functional Neurosciences, The University of Montana, Missoula, MT, USA
2. Immunosciences Laboratory, Los Angeles, CA, USA
3. Clinical and Environmental Laboratories, Micro Trace Minerals (MTM), Hersbruck, Germany/Trace Minerals International (TMI), Boulder, CO, USA
4. Hospital Central Militar, Secretaria de la Defensa Nacional, Mexico City, Mexico
5. Mathematics Department, Boise State University, Boise, Idaho, USA
6. Universidad Autónoma de Piedras Negras, UAPN, Piedras Negras, Coahuila, México
7. NICER Lab, Department of Neuroscience, Carleton University, Ottawa, Ontario, Canada
8. Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Mexico City, Mexico