1. University of British Columbia, Vancouver, BC, Canada
2. Nicklaus Children’s Hospital, Miami, FL
3. Children’s Hospital Colorado Anschutz Medical Campus, Aurora, CO
4. Washington University School of Medicine, St. Louis, MO
5. University of Texas Southwestern Medical Center, Dallas, TX
6. Weill Cornell Medical College, New York, NY
7. McGovern Medical School, Houston, TX