Affiliation: | 1. Department of Orthopaedics, Ter Gooi Hospital, Hilversum, The Netherlands;2. Department of Orthopaedics, Radboud University Hospital, Pb 9101, 6500HB Nijmegen, The Netherlands;3. Department of Epidemiology, Biostatistics and Health Technology, Nijmegen, The Netherlands;4. Department of Orthopaedics, Amphia Hospital, Breda, The Netherlands;5. Laboratory for Biomechanical Engineering, University of Twente, Enschede, The Netherlands |