1. Departamento de Biología Celular y Molecular Facultad de Ciencias Biológicas Pontificia Universidad Católica de Chile Santiago Chile
2. School of Physiology, Pharmacology and Ncxeuroscience Faculty of Life Sciences University of Bristol Bristol UK
3. Department of Neurobiology and Anatomy Drexel University College of Medicine Philadelphia PA USA
4. Centro Interdisciplinario de Neurociencia UC Santiago Chile