1. Department of Traumatology, Fukushima Medical University, Trauma and Reconstruction Center, Shin-yurigaoka General Hospital, Kawasaki, Japan
2. Department of Orthopaedic Surgery, Harima-Himeji General Medical Center, Himeji, Japan
3. Orthopaedics Trauma Unit, Cuenca Alta Cañuelas Hospital, Buenos Aires, Argentina
4. Orthopedics and Traumatology Department, ASL 1 “Ospedale del Mare” Hospital, Napoli, Italy
5. Multidisciplinary Department of Orthopedic and Dentistry Specialties, Università della Campania “Luigi Vanvitelli,” Napoli, Italy
6. North Bristol NHS Trust, Bristol, England
7. Division of Orthopaedic Surgery, University of Toronto, Toronto, ON, Canada
8. Department of Surgery, University of Western Ontario, London Health Sciences Centre, London, ON, Canada; and
9. Department of Orthopaedic Surgery; Orthopaedic Trauma Institute; University of California, San Francisco, CA.