1. Division of Healthcare Policy and Economics; Department of Healthcare Policy and Research; Weill Cornell Medical College; New York NY
2. Department of Medicine; Weill Cornell Medical College; New York NY
3. Department of Health Management and Policy; University of Michigan School of Public Health; Anna Arbor MI
4. Boston University; Boston MA
5. Bureau of the Primary Care Information Project; New York City Department of Health and Mental Hygiene; Long Island City NY
6. Smile Train; New York NY
7. Richmond University Medical Center; Staten Island NY