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. 2021 Oct 1;34(4):509–533. doi: 10.3344/kjp.2021.34.4.509

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© The Korean Pain Society, 2021

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

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Fig. 2 — Network plot of included studies. The nodes show each strategy and the edges show the available direct comparisons among the strategies. The nodes and edges are weighed based on the number of included patients and inverse of standard error of effect. (A) The incidence of postherpetic neuralgia at 3 months after acute herpes zoster, (B) the incidence of postherpetic neuralgia at 1 month after acute herpes zoster, (C) the incidence of postherpetic neuralgia at 6 months after acute herpes zoster, (D) pain score measured at 3 months after acute herpes zoster, (E) pain score measured at 1 month after acute herpes zoster, and (F) pain score measured at 6 months after acute herpes zoster. CTR: control, RTx: radiotherapy, VZVIG: varicella zoster vaccine immunoglobulin, ACTH: adrenocorticotrophic hormone.