1. Research & Academic Affairs Service Line, W. G. (Bill) Hefner VA Healthcare System, Salisbury, NC, USA
2. Physiology & Pharmacology Division, Wake Forest School of Medicine, Winston-Salem, NC, USA
3. Psychiatry & Behavioral Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA;
4. Neuropsychology Assessment - Directorate of Behavioral Health (Consultation & Education), Walter Reed National Military Medical Center, Bethesda, MD, USA
5. Neurobiology & Anatomy, Wake Forest School of Medicine, Winston-Salem, NC, USA