1. Clinical Orthopaedic Research Center - mN, Zeist, The Netherlands
2. Department of Orthopaedics, Diakonessenhuis, Utrecht, The Netherlands
3. Department of Orthopaedic Surgery, University Medical Centre Utrecht, The Netherlands
4. Orthopedic-BioMechanics Research Group, Department of Mechanical Engineering, Faculty of Engineering, University of Birjand, Iran
5. Department of Biomechanical Engineering, Delft University of Technology, Delft, The Netherlands
6. Department of Orthopaedic Surgery, St. Antonius hospital, Utrecht, The Netherlands