1. Laboratory of Neurophysiology Department of Physiology Universidad de Concepción Concepción Chile
2. Institute of Neurobiology of the Mediterranean Sea (INMED) Institut National de la Santé et de la Recherche Médicale (INSERM) U901, Aix-Marseille Université Marseille France
3. Mitchell Center for Neurodegenerative Diseases University of Texas Medical Branch Galveston Texas USA
4. Department of Neurology, Neuroscience and Cell Biology University of Texas Medical Branch Galveston Texas USA