1. Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
2. Center for Research on Health Care, University of Pittsburgh, Pittsburgh, Pennsylvania.
3. Department of Health Policy and Management, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. University of Phoenix, Health Administration, Phoenix, Arizona.
5. Information Services Department, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
6. Program in Nursing Sciences, University of California, Irvine, California.
7. Center for Health Equity Research and Promotions, VA Pittsburgh Healthcare System, Pittsburgh, Pennsylvania.
8. University of Pittsburgh Diabetes Institute, Pittsburgh, Pennsylvania.
9. Department of Health and Community Systems, University of Pittsburgh School of Nursing, Pittsburgh, Pennsylvania.