Article info
Rheumatoid arthritis
Original article
Physical workload is associated with increased risk of rheumatoid arthritis: results from a Swedish population-based case–control study
- Correspondence to Dr Pingling Zeng; pingling.zeng{at}ki.se
Citation
Physical workload is associated with increased risk of rheumatoid arthritis: results from a Swedish population-based case–control study
Publication history
- Received July 5, 2016
- Revision received December 1, 2016
- Accepted January 23, 2017
- First published March 14, 2017.
Online issue publication
March 14, 2017
Request permissions
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.
Copyright information
Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/ This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/