1Department of Orthopedics, Trauma and Plastic Surgery, University of Leipzig, Liebigstraße 20, 0410 Leipzig, Germany
2Clinic of Trauma, Hand and Reconstructive Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3Division of Knee and Shoulder Surgery, Department of Trauma and Reconstructive Surgery, Sports Traumatology, Asklepios Klinik St. Georg, Hamburg, Germany
4Centre for Clinical Trials, University of Leipzig, Leipzig, Germany
5Clinic for Arthroscopic Surgery, Sports Traumatology and Sports Medicine, BG Clinic, Duisburg, Germany
6Department of General and Trauma Surgery, BG University Hospital Bergmannsheil, Bochum, Germany
7Department of Trauma and Orthopaedic Surgery, BG Hospital Unfallkrankenhaus Berlin gGmbH, Berlin, Germany
8Department of Trauma, Hand and Reconstructive Surgery, University Hospital Münster, Münster, Germany
9Department of Traumatology, Cantonal Hospital Aarau, Aarau, Switzerland
10Orthopädische Praxisklinik Neuss-Düsseldorf (OPND), Düsseldorf, Germany
© The Author(s) 2020
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