1. Research & DevelopmentAesculap AGAm Aesculap‐Platz Tuttlingen Germany
2. Department of Orthopaedic Surgery, Physical Medicine & RehabilitationLudwig‐Maximilians‐University MunichMunich Germany
3. Department of Biomechatronics, Faculty of Mechanical EngineeringTechnische Universität IlmenauIlmenau Germany
4. Department of Industrial Engineering, School of Engineering and ArchitectureUniversità di BolognaBologna Italy
5. Julius Wolff Institute, Joint Loading & Musculoskeletal AnalysisCharité–Universitätsmedizin BerlinBerlin Germany