- Correspondence to Dr Francisca Sivera, Department Reumatologia, Hospital General Universitario de Elda, Elda 03600, Spain;
- Received January 21, 2013
- Revised May 15, 2013
- Accepted June 29, 2013
- First published July 18, 2013.
This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.
Files in this Data Supplement:
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.