Reviewer ’s report  
Title: Prevalence and associated factors of dysmenorrhea among s econdary and preparatory 
school students in Debremarkos town, North -west Ethiopia  
 
Version: 4 Date: 10 Oct 2017  
 
Reviewer:  Aygül Akyüz  
 
Reviewer's report:  
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Dear Author, because of It was 4th version, your manuscript was well written.  Mateiral and 
method section is understandable and enough.  
 
Are the methods appropriate and well described?  
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Yes 
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Yes 
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Yes 
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I am able to assess the statistics  
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Acceptable  
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