1 Department of Traumatology and Hand Surgery, St. Vincentius Clinic, ViDia Clinics, Karlsruhe, Germany. Electronic address: jonas.schmalzl@vincentius-ka.de.
2 Department of Traumatology, Emergency Hospital Graz, Graz, Austria.
3 Department of Traumatology and Orthopaedic Surgery, University Hospital Salzburg, Salzburg, Austria.
4 Orthopaedic and Trauma Surgery Centre (OUZ), Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
5 Department of Traumatology and Hand Surgery, St. Vincentius Clinic, ViDia Clinics, Karlsruhe, Germany.