1. Division of Epidemiology; Department of Public Health Sciences; University of California Davis Medical Center; Davis CA USA
2. Division of Epidemiology and Community Health; University of Minnesota School of Public Health; Minneapolis MN USA
3. Department of Epidemiology; Johns Hopkins University Bloomberg School of Public Health; Baltimore MD USA
4. Memory Impairment and Neurodegenerative Dementia (MIND) Center; University of Mississippi Medical Center; Jackson MS USA
5. Department of Neurology; Johns Hopkins University School of Medicine; Baltimore MD USA
6. Department of Neurology; Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA