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. 2023 Apr 20;16:1321–1332. doi: 10.2147/JPR.S398578

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© 2023 Wang et al.

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Flow diagram presents study design and patient flow.

Abbreviations: PRF, pulsed radiofrequency; AHN, acute herpetic neuralgia; SHN, subacute herpetic neuralgia; PHN, postherpetic neuralgia.