1. Emory University School of Medicine and Children’s Healthcare of Atlanta, Atlanta, Georgia, USA
2. Cerebral Palsy Foundation, New York, NY, USA
3. University of Pennsylvania, Philadelphia, PA, USA
4. University of Southern California, Los Angeles, CA, USA
5. Shirley Ryan Ability Lab, Chicago, IL, USA
6. McMaster University, Hamilton, ON, Canada
7. The University of Utah, Salt Lake City, UT, USA