Review for 10.1186/s12876-021-02010-1 (2021)

Reviewer’s report
Title: 
Ulcerative colitis relapse after Helicobacter pylori eradication in a 12-
year-old boy with duodenal ulcer
Version: 
2 
Date: 
18 Oct 2021
Reviewer's report:
I think this work is interesting, after revisions
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Is the study design appropriate to answer the research question (including the use
of appropriate controls), and are the conclusions supported by the evidence
presented?
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from apparent manipulation?
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