Review for 10.1186/s12876-020-01418-5 (2020)

Reviewer’ s report
Title: Relationship between time-varying status of reflux esophagitis and Helicobacter pylori and
progression to long-segment Barrett’ s esophagus: time-dependent Cox proportional-hazards
analysis
Version: 0Date: 06 May 2020
Reviewer's report:
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Needs some language corrections before being publishedDeclaration of competing interests
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