Review for 10.1186/s12876-020-01552-0 (2020)

Reviewer’s report
Title: 
Extraction of Intra-biliary Hepatocellular Carcinoma by Endoscopic
Retrograde Cholangiopancreatography
Version: 
1 
Date: 
09 Nov 2020
Reviewer's report:
REVISION ASSESSMENT FROM THE ACADEMIC PEER REVIEWER: 
Has the author addressed your concerns sufficiently for you to now recommend
the work as a technically sound contribution? Yes
Reviewer comments: The authors responded to all the comments raised by both
reviewers.
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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?
No
Is the presentation of the work clear?
Yes
Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
Yes