BackgroundUnderstanding the prevalence of schizophrenia has important implications for both health service planning and risk factor epidemiology. The aims of this review are to systematically identify and collate studies describing the prevalence of schizophrenia. to summarize the findings of these studies. and to explore selected factors that may influence prevalence estimates. https://www.aitsglobal.com/product-category/%d7%90%d7%91%d7%99%d7%96%d7%a8%d7%99-%d7%90%d7%95%d7%a4%d7%a0%d7%94/