1. Department of Psychiatry and Behavioral Sciences; Johns Hopkins University School of Medicine; Baltimore MD USA
2. Department of Animal Biology; School of Veterinary Medicine; University of Pennsylvania; Philadelphia PA USA
3. Division of Obstetrics & Gynaecology and Division of Pediatrics; School of Medicine; Pontificia Universidad Católica de Chile; Santiago Chile
4. Laboratory of Neurobiochemistry; Department of Biochemistry and Molecular Biology; Faculty of Chemistry and Pharmaceutical Sciences; Universidad de Chile; Santiago Chile
5. Departamento de Fisiologia; Instituto de Ciências Básicas da Saúde (ICBS); Universidade Federal do Rio Grande do Sul (UFRGS); Porto Alegre Rio Grande do Sul Brazil
6. Department of Psychobiology; Universidade Federal de São Paulo; São Paulo Brazil