1. Weill Cornell Medical College, New York, New York
2. University of Michigan School of Medicine, Ann Arbor, Michigan
3. Imperial College, London, United Kingdom
4. Columbia University, New York, New York
5. University of North Carolina, Chapel Hill, North Carolina
6. School of Clinical Sciences, Liverpool, United Kingdom
7. Harvard School of Medicine, Boston, Massachusetts
8. University of California at San Francisco, San Francisco, California
9. AstraZeneca Corporation, London, United Kingdom
10. Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan
11. Boehringer Ingelheim, Ingelheim, Germany
12. University of Iowa Carver College of Medicine, Iowa City, Iowa
13. Novartis Pharma, Basel, Switzerland
14. University of Utah, Salt Lake City, Utah
15. Veterans Affairs Salt Lake City Health Care System, Salt Lake City, Utah
16. New York University, New York, New York
17. Janssen Pharmaceutica, Beerse, Belgium
18. GlaxoSmithKline, King of Prussia, Pennsylvania; and
19. Odense University Hospital, Odense, Denmark