Review for 10.1186/s12876-017-0667-9 (2017)

Reviewer ’s report  
 
Title: The diagnostic value of pepsin detection in  saliva for gastro -esophageal reflux disease: a 
preliminary study from China  
 
Version : 1 Date: 10 Jul 2017  
 
Reviewer: YoenYoung Chuah  
 
Reviewer's report:  
 
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Are the methods appropriate and well described?  
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Yes 
 
Does the work include the necessary controls?  
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Yes 
 
Are the conclusions drawn adequately supported by the data shown?  
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Yes 
 
Are you able to assess any statistics in the manuscript or would you recommend an  
additional statistical review?  
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assessment in your comments to the editors.  
 
I am able to assess the statistics  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Acceptable  
 
Declaration of competing interests  
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