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. 2023 Nov 16;14:1192543. doi: 10.3389/fmicb.2023.1192543

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Copyright © 2023 Zhu, Wu, Yang, Meng, Niu and Zhao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The prevalence (%) and health expenditure (%GDP) of psoriasis worldwide. (A) The prevalence of psoriasis from 169 countries. Seven colorful blocks represent seven continents, and each country from the belonging continent is ranked from highest to lowest prevalence, with only the top seven countries shown. The prevalence of psoriasis varied from 0.27% in Oceania to 1.88% in Australasia. (B) Health expenditure (%GDP) of psoriasis from 18 available countries. Health expenditure for psoriasis varied from 3.21% in Venezuela, RB, to 11.77% in Brazil. Data from the Global Psoriasis Atlas (https://www.globalpsoriasisatlas.org/). For further details about how the prevalence data is calculated, please visit https://www.bmj.com/content/369/bmj.m1590.