1. Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
2. Kaiser Permanente Washington Health Research Institute, Seattle, Washington
3. General Internal Medicine, Johns Hopkins University and Health Plan, Baltimore, Maryland
4. Department of Surgery, University of Nebraska Medical Center, Omaha
5. Department of Nursing, Brigham and Women’s Hospital, Boston, Massachusetts
6. Department of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania
7. Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
8. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena
9. Department of Population Medicine, Harvard Pilgrim Health Care Institute, Harvard Medical School, Boston, Massachusetts
10. Duke Clinical Translational Science Institute, Duke University, Durham, North Carolina
11. Community Partners’ Network, Nashville, Tennessee
12. Department of Surgery, Brigham and Women’s Hospital, Boston, Massachusetts