Review for 10.1186/s12876-022-02438-z (2022)

Reviewer’s report
Title: 
Nonsteroidal anti-inflammatory drug exposure and the risk of microscopic colitis
Version: 
2 
Date: 
30 Jun 2022
Reviewer's report:
The authors have addressed all my comments and the manuscript is substantially improved.
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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?
Yes
Are the methods sufficiently described to allow the study to be repeated?
Yes
Is the use of statistics and treatment of uncertainties appropriate?
Yes
Is the presentation of the work clear?
Yes
Are the images in this manuscript (including electrophoretic gels and blots) free from apparent
manipulation?
Yes