1. New York University School of Medicine; New York New York
2. Hospital for Special Surgery, Weill Cornell Medical College; New York New York
3. Columbia University College of Physicians and Surgeons; New York New York
4. Icahn School of Medicine at Mount Sinai; New York New York
5. State University of New York Downstate College of Medicine; Brooklyn
6. Albert Einstein College of Medicine; Bronx New York
7. University of Birmingham; Birmingham UK
8. CDC; Atlanta Georgia
9. New York City Department of Health and Mental Hygiene; Long Island City New York