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This systematic review and meta‐analysis evaluates the validity of narrowband imaging (NBI) in differentiating between low‐risk leukoplakia and high‐risk leukoplakia. Medline, EMBASE, Scopus, Cochrane Database of Systematic Reviews and Database of Abstracts of Reviews of Effects were searched. Studies evaluating the diagnostic accuracy of NBI in the assessment of laryngeal leukoplakia were included...
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