- Correspondence to Dr Maya H Buch, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, 2nd Floor, Chapel Allerton Hospital, Chapeltown Road, Leeds LS7 4SA, UK;
- Received November 20, 2013
- Revised April 10, 2014
- Accepted April 12, 2014
- First published May 14, 2014.
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