Review for 10.1186/s12876-021-01680-1 (2021)

Reviewer’s report
Title: 
Ten-day bismuth-containing quadruple therapy versus 7-day proton pump
inhibitor-clarithromycin containing triple therapy as first-line empirical therapy
for the Helicobacter pylori infection in Korea: A randomized open-label trial
Version: 
1 
Date: 
25 Oct 2020
Reviewer's report:
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It is a correct study that provides accurate data on the efficacy of eradication in
the first line.
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Is the study design appropriate to answer the research question (including the use
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