Review for 10.1186/s12876-021-02046-3 (2021)

Reviewer’s report
Title: 
Comparison of different embolic particles for superior rectal arterial
embolization of chronic hemorrhoidal bleeding: gelfoam versus microparticle
Version: 
1 
Date: 
14 Nov 2021
Reviewer: 
Yuliia Medkova
Reviewer's report:
Most of the previous comments were taken into account. We are appreciate for
your work. I can recommend this paper for publication.
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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
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Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
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