1. VA Rocky Mountain Mental Illness Research Education and Clinical Center (MIRECC), Rocky Mountain Regional VA Medical Center (RMRVAMC), Aurora, CO, USA
2. Department of Physical Medicine & Rehabilitation, University of Colorado Anschutz Medical Campus, Aurora, CO, USA
3. Department of Psychiatry, University of Colorado Anschutz Medical Campus, Aurora, CO, USA
4. Research Service, Department of Veterans Affairs, James A. Haley VA Hospital, Tampa, FL, USA
5. Department of Nutrition and Dietetics, College of Public Health, University of South Florida, Tampa, FL, USA
6. Department of Neurology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA