Review for 10.1186/s12876-018-0895-7 (2018)

Reviewer ’s report  
 
Title: One-day Oral Polyethylene Glycol Ba sed Cleanout i s effective for Pre -colonoscopy 
Preparation in Children  
 
Version: 3 Date: 18 Sep 2018  
 
Reviewer: Lawrence Hookey  
 
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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Unable to assess  
 
Are the conclusions drawn adequately supported by the data shown?  
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Yes 
 
Are you able to as sess any statistics in the manus cript 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  
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Acceptable  
 
Declaration of competing interests  
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i declare I have no competing interests  
 
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I agree to the open peer review policy of the journal