Significance of non-erosive minimal esophageal lesions in gastro-esophageal reflux disorder.

Korean J Intern Med · 2004 · PMC4531583 · PMID 15366639

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a decreasing trendno p-value reported

Also, in patients with discoloration and erythema, the symptom score at weeks 1 and 4 showed a decreasing trend.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.