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. 2021 Aug 30;10(8):e28169. doi: 10.2196/28169

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©Alexis L Beatty, Noah D Peyser, Xochitl E Butcher, Thomas W Carton, Jeffrey E Olgin, Mark J Pletcher, Gregory M Marcus. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 30.08.2021.

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

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COVID-19 Citizen Science study development, enrollment, and iteration. IRB: institutional review board; PCORnet: National Patient-Centered Clinical Research Network; UCSF: University of California, San Francisco.