Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden. Center for Medical Image Science and Visualization, Linköping University, Linköping, Sweden. Department of Orthopaedic Surgery, University Medical Center Utrecht, Utrecht, The Netherlands. Imaging Division, University Medical Center Utrecht, Utrecht, The Netherlands. Division of Neuroradiology, Diagnostic Centre for Imaging and Functional Medicine, Faculty of Medicine, Lund University, Skåne University Hospital, Malmö, Sweden. Department of Orthopaedic Surgery, Faculty of Medicine, Lund University, Skåne University Hospital, Malmö, Sweden.