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. 2024 Feb 27;26:e47846. doi: 10.2196/47846

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©Johannes Benedict Oehm, Sarah Luise Riepenhausen, Michael Storck, Martin Dugas, Rüdiger Pryss, Julian Varghese. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 27.02.2024.

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 the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.

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Use case diagram with the involved actors and components. CODEX: COVID-19 Data Exchange; COMPASS: Coordination on Mobile Pandemic Apps Best Practice and Solution Sharing; GECCO: German Corona Consensus; PROM: patient-reported outcome measure.