1. Department of Neurology; Washington University School of Medicine; 660 South Euclid Avenue, Box 8111 St. Louis Missouri 63110 USA
2. Department of Pediatrics; Washington University School of Medicine; St. Louis Missouri USA
3. Skulpt, Inc; Boston Massachusetts USA
4. Department of Pediatrics; Cincinnati Children's Hospital Medical Center; Cincinnati Ohio USA
5. Department of Pediatrics and Neurology; University of Colorado; Denver Colorado USA
6. Department of Rehabilitation Medicine; University of Washington; Seattle Washington USA
7. Department of Neurology; Massachusetts General Hospital; Boston Massachusetts USA
8. DART Therapeutics, Inc; Stockbridge Massachusetts USA
9. Department of Neurology; Beth Israel Deaconess Medical Center; Boston Massachusetts USA