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: 
2 
Date: 
23 Sep 2021
Reviewer's report:
I confirmed the revised manuscript.
Each comment is answered appropriately.
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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