1. Cognitive Neuroscience Division, Department of Neurology and The Taub Institute for Research on Alzheimer's Disease and the Aging Brain; Columbia University College of Physicians and Surgeons; New York NY USA
2. The Department of Neurology, College of Physicians and Surgeons; Columbia University; New York NY USA
3. Department of Biostatistics, Joseph P. Mailman School of Public Health; Columbia University; New York NY USA
4. The Gertrude H. Sergievsky Center, College of Physicians and Surgeons; Columbia University; New York NY USA
5. The Division of Epidemiology, Joseph P. Mailman School of Public Health; Columbia University; New York NY USA
6. Department of Psychology; Fordham University; Bronx NY USA
7. National and Kapodistrian University of Athens Medical School; Athens Greece