- Correspondence to Professor B Paul Wordsworth, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Botnar Research Centre, Nuffield Orthopaedic Centre, Windmill Road, Headington, Oxford OX3 7LD, UK;
- Received September 22, 2015
- Accepted February 2, 2016
- First published February 25, 2016.
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