- Correspondence to Dr Valérie Lambrecht, Department of Rheumatology, Ghent University Hospital 0K12-IB, De Pintelaan 185, Ghent B-9000, Belgium;
- Received November 3, 2015
- Revised February 29, 2016
- Accepted March 3, 2016
- First published March 22, 2016.
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