1. State University of New York Upstate Medical University, Syracuse, NY, USA
2. Drexel University, Philadelphia, PA, USA
3. Syracuse University, NY, USA
4. Massachusetts General Hospital, Boston, MA, USA
5. Harvard Medical School, Boston, MA, USA
6. Johns Hopkins School of Medicine, Baltimore, MD, USA
7. Michigan State University, East Lansing, USA
8. Perelman School of Medicine at the University of Pennsylvania, Philadelphia, USA
9. University of Washington, Seattle, USA
10. New York University School of Medicine, New York City, USA