1. Millennium Science Nucleus in Stress and Addiction; Pontificia Universidad Católica de Chile; Santiago Chile
2. Department of Cellular and Molecular Biology; Faculty of Biological Science; Pontificia Universidad Católica de Chile; Santiago Chile
3. Department of Pharmacy; Faculty of Chemistry; Pontificia Universidad Católica de Chile; Santiago Chile
4. Department Neurobiology and Anatomy; Drexel University College of Medicine; Philadelphia Pennsylvania USA