1. Trauma and Pediatric Trauma, University of Utrecht, The Netherlands
2. Department of Orthopedics and Rehabilitation, University of Wisconsin Hospital and Clinics, Madison, WI
3. Department of Traumatology, John Hunter Hospital and University of Newcastle, Newcastle, New South Wales, Australia
4. Director of Orthopedic Trauma Research, Florida Orthopedic Institute, Tampa FL; and
5. University of Texas Health Science Center at Houston, Houston TX.