1. Department of Orthopedic and Trauma Surgery, Klinikum Bamberg, Bamberg, Germany
2. Department of Trauma Surgery, Friedrich Alexander University of Erlangen-Nuremberg, Erlangen, Germany
3. Section of Wilderness Medicine, Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA
4. School of Health, Leeds Beckett University, Leeds, UK
5. Division of Orthopaedic Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
6. Division of Plastic, Reconstructive & Aesthetic Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
7. Hand Program, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada
8. Dovigi Orthopaedic Sports Medicine Clinic, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
9. Department of Trauma Surgery, Klinikum Forchheim, Forchheim, Germany
10. Department of Surgery, North York General Hospital, University of Toronto, Toronto, Ontario, Canada
11. Institute for Occupational, Social & Environmental Medicine, RWTH Aachen University, Aachen, Germany
12. Department of Orthopaedics, Rostock University Medical Center, Rostock, Germany