1. Duke Clinical Research Institute and Department of Medicine; Duke University School of Medicine; Durham NC USA
2. Department of Medicine; University of Pennsylvania School of Medicine; Philadelphia PA USA
3. Group Health Institute; Seattle WA USA
4. Departments of Pediatrics and Preventive Medicine; Vanderbilt University Medical Center; Nashville Tennessee USA
5. HealthCore, Inc.; Wilmington DE USA
6. Humana; Louisville KY USA
7. Kaiser Permanente Colorado Institute for Health Research; Denver CO USA
8. Department of Population Medicine; Harvard Pilgrim Health Care Institute and Harvard Medical School; Boston MA USA
9. Health Information Systems Consulting LLC