Review for 10.1186/s12876-019-1108-8 (2019)

Reviewer ’s report  
 
Title: Assessment of Prevalence and Risk Factors of Helicobacter Pylori Infection in an Oilfield  
Community in Hebei, China  
 
Version: 3 Date: 23 Oct 2019  
 
Reviewer: Rosa Filiberti   
Reviewer's r eport:  
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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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Unable to assess  
 
Are the conclusions drawn adequately supported by the data shown?  
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Yes 
 
Are you able to assess any statistics in the manus cript or would you recommend an 
additional statistical revie w? 
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assessment in your comments to the editors.  
 
Not relevant to this manuscript  
 
Quality of written English  
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Acceptable  
 
 
Declaration of competing interests  
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