Review for 10.1186/s12876-020-01597-1 (2021)

Reviewer’s report
Title: 
Prevalence and risk factors of bowel symptoms in Korean patients with
ulcerative colitis in endoscopic remission: a retrospective study
Version: 
2 
Date: 
10 Dec 2020
Reviewer's report:
I have no further suggestions.
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Is the study design appropriate to answer the research question (including the use
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