Reviewer ’s report  
 
Title:  The Association Between Hope, Marital Status, Depression and Persistent Pain in Men 
and Women Following Cardiac Surgery  
 
Version: 1 Date: 05 Oct 2017 
 
Reviewer:  Karin  Humphries  
 
Reviewer’s report:  
 
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Are the methods appropriate and well described?  
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Yes 
 
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Yes 
 
Are the conclusions drawn adequately supported by the data shown?  
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Yes 
 
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I am able to assess the statistics  
 
Quality of written  English  
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Acceptable  
 
Declaration of competing interests  
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