1. Orthotics, Prosthetics, Seating, and Casting Department, Gillette Children’s Specialty Healthcare, St. Paul, MN, USA
2. Department of Rehabilitation Medicine, University of Minnesota, Minneapolis, MN, USA
3. Physical Therapy, Rady Children’s Hospital, San Diego, CA, USA
4. Outcomes Department, Gillette Children’s Specialty Healthcare, St. Paul, MN, USA
5. Department of Orthopaedic Surgery, Gillette Children’s Specialty Healthcare, St. Paul, MN, USA
6. Orthopedics Department, University of Minnesota, Minneapolis, MN, USA
7. Research Department, Gillette Children’s Specialty Healthcare, St. Paul, MN, USA
8. Department of Rehabilitation Medicine, University of Washington, Seattle, WA, USA