Correspondence to Dr Rachel Chester, Faculty of Medicine and Health Sciences, School of Health Sciences, University of East Anglia, Norwich, Norfolk NR4 7TJ, UK; r.chester{at}uea.ac.uk Background/aim ...

1 Department of Orthopaedic Surgery, Arthroscopic Center Amager, Copenhagen University Hospital, Hvidovre, Denmark 2 Department of Radiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen ...