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. 2023 Aug 3;11:e45116. doi: 10.2196/45116

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©Najia Ahmadi, Michele Zoch, Patricia Kelbert, Richard Noll, Jannik Schaaf, Markus Wolfien, Martin Sedlmayr. Originally published in JMIR Medical Informatics (https://medinform.jmir.org), 03.08.2023.

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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Characteristics of the included studies. A Venn diagram showing the proportions of identified common data models (CDMs) for common medical conditions (76.3%; blue), rare medical conditions (16.9%; golden yellow), and medical conditions that could fit into both categories (6.8%). Additionally, an aggregated list of medical conditions that CDMs were developed for in the studies is shown in 3 different colors according to their categories.