Narrow-band imaging combined with salivary pepsin to diagnose patients with laryngopharyngeal reflux

CONCLUSIONS AND SIGNIFICANCE: NBI grading system was proved to provide a better diagnostic value in the diagnosis of LPR. There was a possibility that a combination of these two methods might increase the diagnostic accuracy of this disease.PMID:34296957 | DOI:10.1080/00016489.2021.1950929
Source: Acta Oto-Laryngologica - Category: ENT & OMF Authors: Source Type: research
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