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. 2021 Aug 6;100(31):e26692. doi: 10.1097/MD.0000000000026692

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Copyright © 2021 the Author(s). Published by Wolters Kluwer Health, Inc.

This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/4.0

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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The basic information about radiological examination for COVID-19. (A) The proportion of imaging techniques for CT and DR in 3 designated hospitals and the total hospitals. (B) The frequency distribution of CT and DR scanning times. (C) The interactive bar graph and scatter plot applications for showing the time intervals between 2 successive CT scans for COVID-19 patients. COVID-19 = coronavirus disease 2019, CT = computed tomography, DR = digital radiography.