1. Neurology Department J. Philip Kistler Stroke Research Center, Massachusetts General Hospital Boston MA USA
2. Escola de Postgrau Autonomous University of Barcelona Barcelona Spain
3. Department of Neurology, School of Medicine Boston University Boston MA USA
4. NHLBI's Framingham Heart Study Framingham MA USA
5. Department of Pathology, School of Medicine Boston University Boston MA USA
6. United States Department of Veterans Affairs VA Boston Healthcare System Boston MA USA
7. Department of Biostatistics Massachusetts General Hospital Boston MA USA
8. Department of Biostatistics, School of Public Health Boston University Boston MA USA
9. Department of Neurology University of California‐Davis Sacramento CA USA
10. Center for the Study of Traumatic Encephalopathy Boston University Alzheimer Disease Center Boston MA USA
11. Neuropathology Service C.S. Kubik Laboratory for Neuropathology, Massachusetts General Hospital Charlestown MA USA
12. Center for Human Genetic Research Massachusetts General Hospital Boston MA USA