- Correspondence to Dr Paola de Pablo, Rheumatology Research Group, School of Immunity & Infection, College of Medical & Dental Sciences, University of Birmingham Research Laboratories, Queen Elizabeth Hospital, Birmingham B15 2WD, UK;
- Received September 19, 2012
- Revised December 30, 2012
- Accepted February 3, 2013
- First published February 23, 2013.
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