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. 2023 Jun 5;89(1):40. doi: 10.5334/aogh.3904

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Copyright: © 2023 The Author(s)

This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC-BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. See http://creativecommons.org/licenses/by/4.0/.

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Comparisons across Open Access for h-5 index and impact factor — Comparisons across journal Open Access policies for: a) h-5 index; and b) Journal Impact Factor.