1. IMES Institute of Mechanical Systems, Zürich University of Applied Sciences ZHAW , Winterthur , Switzerland
2. Department of Orthopaedics and Traumatology , University Hospital Basel , Basel , Switzerland
3. Functional Biomechanics Research Group, Department of Biomedical Engineering , University of Basel , Basel , Switzerland
4. Bio-Inspired RObots for MEDicine Laboratory (BIROMED-Lab), Department of Biomedical Engineering , University of Basel , Basel , Switzerland
5. Department of Clinical Research , University of Basel , Basel , Switzerland