Sample size of four clusters-per-arm as a rule of thumb for pilot cluster-randomised controlled trials

Lewis, J. orcid.org/0000-0002-3765-1566 and Scharr, S.J. (2019) Sample size of four clusters-per-arm as a rule of thumb for pilot cluster-randomised controlled trials. In: Trials. 5th International Clinical Trials Methodology Conference (ICTMC 2019), 06-09 Oct 2019, Brighton, UK. BioMed Central .

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Copyright, Publisher and Additional Information: © 2019 The Author(s). This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Dates:
  • Published (online): 22 October 2019
  • Published: 22 October 2019
Institution: The University of Sheffield
Academic Units: The University of Sheffield > Faculty of Medicine, Dentistry and Health (Sheffield) > School of Health and Related Research (Sheffield) > Sheffield Centre for Health and Related Research
Depositing User: Symplectic Sheffield
Date Deposited: 27 Apr 2020 13:05
Last Modified: 27 Apr 2020 13:05
Status: Published
Publisher: BioMed Central
Refereed: Yes
Identification Number: https://doi.org/10.1186/s13063-019-3688-6
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