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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. 4 — Predictive interval plots (PrIs) compared with control. A diamond shape represents the mean summary effects. The black line represents the 95% confidence interval (CI), and the red line represents the PrI. PrIs provide an interval that is expected to encompass the estimate of a future study. (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, and (C) the incidence of postherpetic neuralgia at 6 months after acute herpes zoster. CTR: control, RTx: radiotherapy, VZVIG: varicella zoster vaccine immunoglobulin, ACTH: adrenocorticotrophic hormone.