Review for 10.1186/s12876-021-01980-6 (2021)

Reviewer’s report
Title: 
Direct oral anticoagulants increase bleeding risk after endoscopic
sphincterotomy: A retrospective study
Version: 
1 
Date: 
20 Oct 2020
Reviewer's report:
The article is OK in the current form
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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?
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from apparent manipulation?
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