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. 2021 Mar 16;23(3):e23662. doi: 10.2196/23662

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©Lin-Ya Yang, Jennifer G Lyons, Steven R Erickson, Chung-Hsuen Wu. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 16.03.2021.

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

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Prevalence of web-based prescription-filling behaviors among adults in the United States by demographic variables, 2009 to 2018.