1. Atlanta VA Medical Center, Atlanta, GA
2. Emory University School of Medicine, Atlanta, GA
3. Emory University Rollins School of Public Health, Atlanta, GA
4. Division of Cardiology, Vanderbilt University Medical Center, Nashville, TN
5. Boston University School of Medicine, Boston, MA
6. University of Pennsylvania Perelman School of Medicine, Philadelphia, PA
7. Yale University School of Medicine, New Haven, CT
8. Weill Cornell Medical College, Mars, PA
9. Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, PA
10. Veterans Affairs Greater Los Angeles Health Care System, Los Angeles, CA
11. David Geffen School of Medicine at UCLA, Los Angeles, CA
12. Michael E. DeBakey VAMC and Baylor College of Medicine, Houston, TX
13. University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA
14. Veterans Affairs Connecticut Healthcare System, West Haven, CT
15. Tennessee Valley Health Care System Nashville VA, Nashville, TN