Article info
PDFEBM Learning
Catalogue of bias: observer bias
- Correspondence to Dr Elizabeth A Spencer, Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford OX2 6GG, UK; elizabeth.spencer{at}phc.ox.ac.uk
Citation
Catalogue of bias: observer bias
Publication history
- Accepted December 4, 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.