1. Department of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA
2. Center for Alzheimer’s and Neurodegenerative Diseases, University of Texas Southwestern Medical Center, Dallas, TX, USA
3. Pharmacy Service, Dallas VA Medical Center, Dallas, TX, USA
4. Veterans Integrated Service Network 17, Arlington, TX, USA
5. School of Public Health and Information Sciences, University of Louisville, Louisville, KY, USA
6. Peter O’Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX, USA
7. Neurology Section, Dallas VA Medical Center, 4500 South Lancaster Road, Dallas, TX 75216, USA