1. New York University, New York, NY, USA
2. Palo Alto University, Palo Alto, CA, USA
3. Johns Hopkins School of Medicine, Baltimore, MD, USA
4. University of California, Los Angeles, CA, USA
5. University of Pennsylvania, Philadelphia, PA, USA
6. Goddard College, Plainfield, VT, USA
7. University of Florida, Gainesville, FL, USA
8. New York University School of Medicine, New York, NY, USA