- Correspondence to Professor Paul Emery, Division of Rheumatic & Musculoskeletal Disease, NIHR Leeds Biomedical Research Unit, Leeds Institute of Molecular Medicine, Academic Unit of Musculoskeletal Disease, Leeds Teaching Hospitals NHS Trust and University of Leeds, Chapel Allerton Hospital, Leeds LS7 4SA, UK;
- Accepted September 23, 2012
- First published November 10, 2012.
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