1. State University of New York Downstate Health Sciences University Brooklyn New YorkUSA
2. Virginia Commonwealth University Richmond VirginiaUSA
3. Washington University School of Medicine St. Louis MissouriUSA
4. University of Connecticut School of Medicine Farmington ConnecticutUSA
5. University of Missouri St. Louis MissouriUSA
6. Indiana University School of Medicine Indianapolis IndianaUSA
7. University of Iowa Iowa City, IowaUSA
8. University of California San Diego CaliforniaUSA