1. University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania
2. Icahn School of Medicine at Mount Sinai, New York
3. Leiden University, Medical Center, Leiden
4. Harvard University, School of Medicine, Boston, Massachusetts
5. Stanford University, School of Medicine, Stanford, California
6. University of Texas Southwestern Medical Center, Dallas, Texas
7. Chinese Academy of Sciences/Institute of Automation, Beijing
8. Dartmouth College, Geisel School of Medicine, Hanover, New Hampshire
9. University of Washington, School of Medicine, Seattle, Washington
10. University of California San Diego, School of Medicine, San Diego, California
11. Oregon Health & Science University, Knight Cancer Institute, School of Medicine, Portland, Oregon
12. University of Michigan, Ann Arbor, Michigan
13. Cologne Medical Center, Cologne
14. University of Virginia, School of Medicine, Charlottesville, Virginia