1. University of North Carolina at Chapel Hill , Chapel Hill, NC
2. Yale School of Medicine , New Haven, CT
3. Crohn’s & Colitis Foundation, New York , New York
4. Healthcore , Wilmington, DE
5. University of Pennsylvania Perelman School of Medicine , Philadelphia, PA
6. Janssen Research & Development , Titusville, NJ
7. Humana , Lexington, KY
8. Medical Outcomes Management and the Practice Research Network (PRACnet). Sharon , MA