Article info
PDFChronic obstructive pulmonary disease
Study investigating the generalisability of a COPD trial based in primary care (Salford Lung Study) and the presence of a Hawthorne effect
- Correspondence to Dr Alexander Pate; alexander.pate{at}manchester.ac.uk
Citation
Study investigating the generalisability of a COPD trial based in primary care (Salford Lung Study) and the presence of a Hawthorne effect
Publication history
- Received July 17, 2018
- Revised September 25, 2018
- Accepted October 10, 2018
- First published October 25, 2018.
Online issue publication
June 10, 2019
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© Author(s) (or their employer(s)) 2018. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. 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, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/