The Prevalence and Risk Factors for Keratoconus: A Systematic Review and Meta-Analysis

2019 
Purpose:This study was conducted to determine the prevalence and risk factors for keratoconus worldwide.Methods:In this meta-analysis, using a structured search strategy from 2 sources, 4 electronic databases (PubMed, Web of Science, Google Scholar, and Scopus) and the reference lists of the selecte
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