- Correspondence to Dr Sofia Ramiro, Department of Rheumatology, Leiden University Medical Center, Albinusdreef 2, PO Box 9600, Leiden 2300 RC, The Netherlands;
- Received 21 October 2016
- Revised 28 December 2016
- Accepted 19 February 2017
- Published in print 1 June 2017.
- Published online 13 May 2017.
- Published first 15 March 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.