- Correspondence to Dr Tim Blake, Rheumatology Department, The Dudley Group NHS Foundation Trust, Dudley DY1 2HQ, UK;
- Received June 1, 2016
- Revised August 2, 2016
- Accepted September 13, 2016
- First published October 5, 2016.
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.