1. Department of Neurology, Memory Aging Center, University of California, San Francisco2Department of Medicine, Autonomous University of Barcelona, Bellaterra, Barcelona, Spain
2. Department of Neurology, Memory Aging Center, University of California, San Francisco
3. Department of Communication Sciences and Disorders, Temple University, Philadelphia, Pennsylvania
4. Department of Speech, Language, and Hearing Sciences, University of Arizona, Tucson
5. Department of Communication Sciences and Disorders, University of Texas, Austin
6. Center for Neurodegenerative Disease Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia
7. Department of Neurology, Memory Aging Center, University of California, San Francisco7Department of Pathology, University of California, San Francisco