1. Brigham and Women's Hospital , Boston, MA 02115 , USA
2. Harvard Medical School , Boston, MA 02115 , USA
3. University of Miami, Miller School of Medicine , Miami, FL 33136 , USA
4. Rhode Island Hospital , Providence, RI 02903 , USA
5. Warren Alpert Medical School of Brown University , Providence, RI 02903 , USA
6. Joslin Diabetes Center , Boston, MA 02215 , USA
7. Beth Israel-Deaconess Medical Center , Boston, MA 02215 , USA
8. State University of New York Upstate Medical University , Syracuse, NY 13210 , USA