1. Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA
2. Department of Epidemiology and Biostatistics, Temple University College of Public Health, Philadelphia, PA, USA
3. Taub Institute for Research on Alzheimer’s Disease and the Aging Brain, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA
4. The Gertrude H. Sergievsky Center, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA
5. Department of Neurology, Vagelos College of Physicians and Surgeons, Columbia University and the New York Presbyterian Hospital, New York, NY, USA
6. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA
7. Departments of Environmental and Occupational Health Sciences, Medicine, and Epidemiology, University of Washington, Seattle, WA, USA
8. Department of Medicine, Clinical Biomarkers Laboratory, Emory University, Atlanta, GA, USA
9. Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA