Review for 10.1186/s12876-021-02035-6 (2021)

Reviewer’s report
Title: 
The effects of preoperative intestinal dysbacteriosis on postoperative
recovery in colorectal cancer surgery: a prospective cohort study
Version: 
3 
Date: 
11 Nov 2021
Reviewer's report:
The authors describe a prospective cohort study on effects of preoperative
intestinal dysbacteriosis on postoperative recovery in patients who underwent
colorectal cancer surgery. The authors claimed that this is the first study to
highlight the association between preoperative stool dysbacteriosis and
postoperative infectious outcomes. 
Thank you for the revisions, I have no further comments. 
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