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Functional heartburn: misdiagnosed gastroesophageal reflux or a distinct entity?

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Correspondence to Ronnie Fass.

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Fass, R., Dickman, R. Functional heartburn: misdiagnosed gastroesophageal reflux or a distinct entity?. Nat Rev Gastroenterol Hepatol 2, 120–121 (2005). https://doi.org/10.1038/ncpgasthep0113

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