1. Department of Bioengineering, Rice University, Houston, Texas.
2. Department of Orthodontics, University of Washington, Seattle, Washington.
3. Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland.
4. Department of Biomedical Engineering and College of Dental Medicine, Columbia University, New York.
5. Department of Pathology and Laboratory Medicine, University of Toronto, Toronto, Ontario.
6. Department of Pathology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.
7. Massachusetts General Hospital, Harvard Medical School and Shriners Hospital for Children, Boston, Massachusetts.
8. Division of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts.
9. The Wake Forest Institute for Regenerative Medicine, Wake Forest University School of Medicine, Winston Salem, North Carolina.
10. Department of Biomedical Engineering, Tufts University, Medford, Massachusetts.
11. Department of Biomedical Engineering, Columbia University, New York.