Article info
Occupational and environmental medicine
Research
Non-response in a cross-sectional study of respiratory health in Norway
- Correspondence to Dr Regine Abrahamsen; regine.abrahamsen{at}sthf.no
Citation
Non-response in a cross-sectional study of respiratory health in Norway
Publication history
- Received September 4, 2015
- Revised November 24, 2015
- Accepted December 2, 2015
- First published January 6, 2016.
Online issue publication
October 25, 2017
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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/