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. 2022 May 4;14(1):82–92. doi: 10.1177/21925682221094533

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© The Author(s) 2022

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (https://creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, 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 2. — The comparison within group (A) and between groups (B) of visual analogue scale for back pain (axial pain) at 6-time points as pre-injection (T0), immediately (T1), one week (T2), 1-month post-injection (T3), 3-month (T4), and 6-month (T5).