1. VA HSR&D Houston Center of Excellence, Michael E. DeBakey VA Medical Center, Houston, TX 77030, USA
2. Baylor College of Medicine, Houston, TX, USA
3. Margaret Blenkner Research Institute of the Benjamin Rose Institute, Cleveland, OH, USA
4. The University of Texas School of Public Health, Houston, TX, USA
5. Cleveland State University, Cleveland, OH, USA
6. Center for Mental Health and Aging and Psychology Department, University of Alabama, Tuscaloosa, AL, USA
7. Research & Development Service, Tuscaloosa VA Medical Center, Tuscaloosa, AL, USA
8. Veterans Affairs South Central Mental Illness Research, Education and Clinical Center, Little Rock, AR, USA