- Correspondence to Dr Heidi A Zangi, National Advisory Unit on Rehabilitation in Rheumatology, Department of rheumatology, Diakonhjemmet Hospital, PO Box 23 Vinderen, Oslo 0319, Norway;
- Received October 16, 2014
- Revised January 19, 2015
- Accepted February 10, 2015
- First published March 3, 2015.
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.