Review for 10.1186/s12876-021-01876-5 (2021)

Reviewer’s report
Title: 
The onset of ulcerative colitis upon Helicobacter pylori eradication in a
72-year-old woman: Report of a rare case with a 3-year follow-up
Version: 
1 
Date: 
20 May 2021
Reviewer's report:
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1. Thank you for your response to question one and adding the references.
2. About this question, as you may know in many centers, scientists, do not
consider toxin adequate to R/O c.diff and consider NAAT +/- toxin for this
purpose.
3. Thank you for your answer to question three
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