Reviewer’s report
Title: 
Evaluation of uterine scar healing by transvaginal ultrasound in 607
nonpregnant women with a history of cesarean section
Version: 
1 
Date: 
05 Mar 2021
Reviewer's report:
I carefully evaluated the revised version of this manuscript.
Authors have performed the required changes, improving significantly the
quality of the paper.
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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