1. Alzheimer’s Disease Core Center, University of Pennsyvania, Philadelphia, PA, USA
2. Center for Neurodegenerative Disease Research, University of Pennsyvania, Philadelphia, PA, USA
3. Department of Pathology and Laboratory Medicine, University of Pennsyvania, Philadelphia, PA, USA
4. Department of Pathology, University of Kentucky, Lexington, KY, USA
5. Department of Biostatistics, Epidemiology and Informatics, University of Pennsyvania, Philadelphia, PA, USA
6. Department of Epidemiology, University of Kentucky, Lexington, KY, USA
7. Sanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA
8. Department of Neurology, University of Kentucky, Lexington, KY, USA