Tufts University School of Medicine
Boston, MA
University of Houston
Houston, TX
University of California, San Francisco
Imperial College London (UK)
London, England
Tufts University School of Medicine
Boston, MA
Harvard T. H. Chan School of Public Health
Boston, MA
University of South Florida
Tampa, FL
Washington University
St. Louis, MO
Indiana University
Bloomington, IN
Regents of the Univ. of Michigan
Ann Arbor, MI