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Catalogue of bias: attrition bias
- Correspondence to Dr David Nunan, Nuffield Department of Primary Care Health Sciences, Centre for Evidence-Based Medicine, University of Oxford, Oxford OX26GG, UK; david.nunan{at}phc.ox.ac.uk
Citation
Catalogue of bias: attrition bias
Publication history
- Accepted December 1, 2017
- First published January 24, 2018.
Online issue publication
January 26, 2018
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© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.