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. 2017 Sep 5;33(1):88–96. doi: 10.1007/s11606-017-4161-4

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© The Author(s) 2017

Open Access 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.

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Plot of 151 comparisons of absolute risk differences as a function of the log of the total number of patients analyzed in the trial, color coded by the interpretation of the results as recommended by CONSORT. See text for details.