1. Research Center, Franciscan Children’s Hospital, Brighton, MA, USA
2. Department of Physical Therapy and Occupational Therapy Services, Boston Children’s Hospital, Boston, MA, USA
3. Department of Neurology, Boston Children’s Hospital, Harvard Medical School, Boston, MA, USA
4. Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY, USA
5. Department of Physical Therapy, The Children’s Hospital of Philadelphia, Philadelphia, PA, USA
6. Department of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, NY, USA
7. Department of Neurology, Columbia University Irving Medical Center, New York, NY, USA
8. Department of Physical and Occupational Therapy, Massachusetts General Hospital, Boston, MA, USA
9. Center for Experimental Neurotherapeutics, St. Jude Children’s Research Hospital, Memphis, TN, USA
10. Departments of Neurology, Pediatrics, The Children’s Hospital of Philadelphia, Philadelphia, PA, USA
11. Department of Neurology, University of Rochester, Rochester, NY, USA