Clinical diagnostic value of mean nocturnal baseline impedance and post-reflux swallow-induced peristaltic wave index for distinguishing functional heartburn from non-erosive reflux disease
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Introduction: Functional heartburn (FH) and non-erosive reflux disease (NERD) are two prevalent diseases, with mean nocturnal baseline impedance (MNBI) and the post-reflux swallow-induced peristaltic wave (PSPW) index being used ... ...
