Review for 10.1186/s12876-021-01923-1 (2021)

Reviewer’s report
Title: 
Follow-up colonoscopy after an abnormal stool-based colorectal cancer
screening result: Analysis of steps in the colonoscopy completion process
Version: 
1 
Date: 
23 Aug 2021
Reviewer's report:
the paper has been improved. Authors made all changes requested
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Is the study design appropriate to answer the research question (including the use
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