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. 2022 May 2;10(5):e33219. doi: 10.2196/33219

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©Kathryn Cowie, Asad Rahmatullah, Nicole Hardy, Karl Holub, Kevin Kallmes. Originally published in JMIR Medical Informatics (https://medinform.jmir.org), 02.05.2022.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Medical Informatics, is properly cited. The complete bibliographic information, a link to the original publication on https://medinform.jmir.org/, as well as this copyright and license information must be included.

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Stacked bar chart comparing the percentage of supported features, broken down by their feature class (retrieval, appraisal, extraction, output, admin, and access), among all analyzed software tools.