1. Program of Molecular and Clinical Pharmacology; Institute of Biomedical Sciences (ICBM); Faculty of Medicine; University of Chile; Independencia 1027, PO Box 70000 Santiago 7 Santiago Chile
2. Laboratory of Neurobiology; Department of Biology; Faculty of Chemistry and Biology; University of Santiago of Chile; Santiago Chile
3. Program of Physiopathology; Institute of Biomedical Sciences (ICBM); Faculty of Medicine; University of Chile; Santiago Chile