1. Laboratory of Neurosciences, Institute of Biological Research, Faculty of Medicine University of Zulia Maracaibo Venezuela
2. Department of Biomedical Sciences, Division of Neuroscience University of Texas Rio Grande Valley School of Medicine Brownsville TX USA
3. Academic Unit of Computing Polytechnic University of Sinaloa Mazatlán México
4. Medical Research Institute, School of Medicine, Medical Research Institute University of Antioquia Medellín Colombia
5. Center for Psychological Research (CINVEPSI), Department of Applied Psychology, School of Psychology Rafael Urdaneta University Maracaibo Venezuela
6. Department of Genetics and Development Columbia University New York NY USA
7. Taub Institute for Research in Alzheimer's Disease and the Aging Brain Columbia University New York NY USA
8. Gertrude H. Sergievsky Center Columbia University New York NY USA
9. Department of Psychiatry Columbia University New York NY USA
10. Division of Medical Genetics New York State Psychiatric Institute New York NY USA
11. Division of Public Health Genomics National Institute for Health and Welfare Helsinki Finland
12. Department of Epidemiology, School of Public Health Columbia University New York NY USA
13. Department of Social Medicine, Psychiatry and Neurology National and Kapodestrian University of Athens Athens Greece