1. Department of Orthopedics and Traumatology, Paracelsus Medical University, Salzburg, Austria
2. Research Unit for Orthopaedic Sports Medicine and Injury Prevention, ISAG, UMIT Hall, Hall in Tirol, Austria
3. Center for Musculoskeletal Surgery, Charité–University Medicine, Berlin, Germany
4. Sporthopaedicum Berlin, Berlin, Germany