1. Department of Orthopaedic SurgeryMedical Faculty of the University of Tübingen Tübingen Germany
2. Department of Orthopaedic SurgeryUniversity Hospital of Tübingen Tübingen Germany
3. Department of Orthopaedic Surgery, Division of NeuropsychologyHertie Institute for Clinical Brain Research Tübingen Germany
4. Department of Orthopaedic SurgeryMVZ Orthopädie Straubing Straubing Germany