Review for 10.1186/s12876-021-01903-5 (2021)

Reviewer’s report
Title: 
Anti-proteinase 3 antineutrophil cytoplasmic antibody reflects disease
activity and predicts the response to steroid therapy in ulcerative colitis
Version: 
1 
Date: 
29 Jul 2021
Reviewer's report:
The comments on the present manuscript are well taken and changes of the
manuscript are appropriate.
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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