Reviewer ’s report  
 
Title: Prevalence of Mycoplasma genitalium Infection in Women with Bacterial Vaginosis.  
 
Version: 0 Date: 02 Feb 2020  
 
Reviewer: Dai Zhang  
 
Reviewer's report:  
This article evaluates MG infection rates and related factors in patients with bacterial 
vaginosis.The diagnostic criteria for BV in the study should be more stringent,intermediate 
Nugent scores (4 -6) were considered positive for BV if at least 3 of the Amsel criteria were 
positive in this artical .According to international standards, patients with a Nugent score of 7 -10 
should be selected as BV patients.The author can make minor changes to the article, sel ect strict 
BV diagnostic criteria and analyze again.  
 
 
 
Are the methods appropriate and well described?  
If not, please specif y what is required in your comments to the authors.  
 
Yes 
 
Does 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.  
 
Yes 
 
Are you able to assess any statistics in the manus cript or would you recommend an 
additional statistical review?  
If an additional statistical review is recommended, pleas e speci fy what aspects require further 
assessment in your comments to the editors.  
 
I recommend additional statistical review  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Needs some language correc tions before being published  
 
Declaration of competing interests  
Please complete a declaration of competing interests, considering the following questions:  
 
1. Have you in the past five years received reimbursements, fees, funding, or salary from an  
organisation that may in any way gain or lose financially from the publi cation of this  
manuscript, either now or in the future?  
 
2. Do you hold any stocks or shares in an organisation t hat may in any way gain or lose 
financially from the publication of this manuscript, either now or in the future?  
 
3. Do you hold or are you curr ently applying for any patents  relating to the content of the 
manuscript?  
 
4. Have you received reimbursements, fees, funding, or salary from an organization that 
holds  or has applied for patents relating to the content of the manuscript?  
 
5. Do you have any  other financial competing interests?  
 
6. Do you have any non -financial competing interests in relation to this paper?  
 
If you can answer no to all of the above, write 'I declare that I have  no competing interests' 
below. If your reply is yes to any, please give details below.  
 
no to all of the above  
 
I agree to the open peer review policy of the journal. I understan d that my name will be included 
on my report to the authors and, if the manuscript is accepted for publication, my named repo rt 
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I agree to the open peer review policy of the journal