| Affiliation: | 1. University of California, San Francisco, CA, United States;2. University of California, Los Angeles, CA, United States;3. Meharry Medical College, Nashville, TN, United States;4. University of Alabama at Birmingham, Birmingham, AL, United States;5. Case Western Reserve University, Cleveland, OH, United States;6. Wake Forest School of Medicine, Winston-Salem, NC, United States;g Northwestern University, Chicago, IL, United States;h Department of Veterans Affairs, Geriatrics and Extended Care Services, Washington, DC, United States;i Veterans Affairs Medical Center, Birmingham, AL, United States |
