Reviewer’ s report
Title: Effectiveness and safety assessment of drospirenone/ethinyl estradiol tablet in treatment of
PCOS patients: a single center, prospective, observational study
Version: 0Date: 05 Nov 2019
Reviewer: Susan Branch
Reviewer's report:
Apologies for the delay in reply.I found the article interesting. However, there are a few areas
requiring grammatical/language review and correction. Specifically: Background paragraph 1,2and 4.page 6 line 48/49results p8 paragraph 1safety events paragraph 2Please can you clarify inmethods section as to why the trial period of 3 months was chosen? Also, how was the amount ofbleeding/ heaviness of withdrawal bleed assessed?Were there 2 patients with amenorrhoea?
Are the methods appropriate and well described?
If not, please specify what is required in your comments to the authors.
YesDoes the work include the necessary controls?
If not, please specify which controls are required in your comments to the authors.
Yes
Are the conclusions drawn adequately supported by the data shown?
If not, please explain in your comments to the authors.
YesAre you able to assess any statistics in the manuscript or would you recommend an
additional statistical review?If an additional statistical review is recommended, please specify what aspects require furtherassessment in your comments to the editors.
I am able to assess the statisticsQuality of written English
Please indicate the quality of language in the manuscript:
Needs some language corrections before being publishedDeclaration of competing interests
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