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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Forest plots for pooled prevalence by age estimated with random-effects meta-analyses (A) all ages and (B) under five years of age. (ESS—estimated effect size or proportion of cases; I2—heterogeneity statistic; CI—confidence interval).