Review for 10.1186/s12876-021-01732-6 (2021)

Reviewer’s report
Title: 
Association between surgical volumes and hospital mortality in patients: a
living donor liver transplantation single center experience
Version: 
1 
Date: 
10 Mar 2021
Reviewer's report:
I have only one comment to the authors, who substantially improved their
manuscript.
The conclusions are still too long. I suggest the concise conclusions from the
abstract.
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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