1. Orthopedic Research Laboratory Radboud University Medical Center, Radboud Institute for Health Sciences Nijmegen The Netherlands
2. Department of Orthopedic Surgery Osaka City University Graduate School of Medicine Osaka Japan
3. DePuy Synthes Joint Reconstruction, WW Research & Development Leeds UK
4. Laboratory for Biomechanical Engineering University of Twente, Faculty of Engineering Technology Enschede The Netherlands