1. Durham Veterans Affairs Medical Center; Durham NC USA
2. VA Mid-Atlantic Mental Illness Research, Education, and Clinical Center; Durham NC USA
3. Duke University Medical Center; Durham NC USA
4. VISN 17 Center of Excellence for Research on Returning War Veterans; Waco TX USA
5. Central Texas Veterans Health Care System; Temple USA
6. Texas A&M University Health Science Center; College Station TX USA
7. Warriors Research Institute; Baylor, Scott & White Healthcare System; Waco TX USA
8. The University of Texas at San Antonio; San Antonio TX USA