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. 2021 Sep 8;14:2807–2831. doi: 10.2147/JPR.S325665

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© 2021 Lee et al.

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Variation in the position of the thoracic medial branches. Reproduced with permission from Bogduk N (ed). Practice Guidelines for Spinal Diagnostic and Treatment Procedures, 2nd edn. International Spine Intervention Society, San Francisco, 2013.³⁹

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