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. 2020 Jul 15;35(13):924–933. doi: 10.1177/0883073820940189

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© The Author(s) 2020

This article is distributed under the terms of the Creative Commons Attribution 4.0 License (https://creativecommons.org/licenses/by/4.0/) which permits any use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Changes in practice (rows) were related both to regional COVID-19 burden (left column) and the location of practice (right column). All panels illustrate a statistically significant difference (*P < .05, **P < .01, ***P < .001; left column modified Cochrane Armitage test, right column chi-square test).