1. University of Vermont College of Medicine, Burlington, Vermont
2. Northwestern University Feinberg School of Medicine, Chicago, Illinois
3. Tulane University Health Sciences Center, New Orleans, Louisiana
4. University of Colorado, Aurora, Colorado
5. Treatment and Teaching Chair, University of Washington School of Medicine, Seattle, Washington
6. University of Virginia School of Medicine, Charlottesville, Virginia
7. Cornell University, Ithaca, New York
8. Washington University School of Medicine, St. Louis, Missouri
9. University of California, San Diego, San Diego, California