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. 2022 Jun 10;101(23):e29496. doi: 10.1097/MD.0000000000029496

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Copyright © 2022 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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Incidence of all visits due to back pain (A) and the most common visits due to back pain (B) during the COVID-19 pandemic. The dark line illustrates the incidence during the study period (2020) and the lighter line illustrates the mean of incidences in the reference years (2017–2019) with confidence intervals.