- Correspondence to Dr Maya H Buch, Leeds Institute of Rheumatic & Musculoskeletal Medicine, 2nd Floor, Chapel Allerton Hospital, Chapeltown Road, Leeds, LS7 4SA, UK;
- Received January 29, 2014
- Revised March 31, 2014
- Accepted May 1, 2014
- First published May 22, 2014.
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