1. Michael E. DeBakey Veterans Affairs Medical Center Houston Texas
2. Houston Center for Innovations in Quality, Effectiveness, and Safety Baylor College of Medicine Houston Texas
3. Veterans Affairs Central Iowa Health Care System Des Moines Iowa
4. Connecticut Center for Primary Care Farmington Connecticut
5. Department of Medicine, School of Medicine Yale University New Haven Connecticut
6. School of Medicine New York University New York New York
7. Department of Chronic Disease Epidemiology, School of Public Health Yale University New Haven Connecticut