Article info
PDFResearch and reporting methodology
Ethical implications of excessive cluster sizes in cluster randomised trials
- Correspondence to Dr Karla Hemming, School of Health and Population Sciences, University of Birmingham, Birmingham b152tt, UK; k.hemming{at}bham.ac.uk
Citation
Ethical implications of excessive cluster sizes in cluster randomised trials
Publication history
- Received July 14, 2017
- Revised January 12, 2018
- Accepted January 21, 2018
- First published February 20, 2018.
Online issue publication
July 19, 2018
Article Versions
- Previous version (19 July 2018).
- You are viewing the most recent version of this article.
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
© 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. 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/