Review for 10.1186/s12876-019-1050-9 (2019)

Reviewer ’s report  
 
Title: Alcohol relapse and its predictors after liver transplantation for alcoholic liver disease:  A 
systematic review and meta -analysis  
 
Version: 0 Date: 14 Jun 2019  
 
Reviewer: Gabriele Spoletini  
Reviewer's report:  
I wish to congratul ate the authors for this very interesting and well conceived peace of research 
in the field of alcohol recidivism after LT.  
The methodology is appropriate for systematic review and meta -analysis. The results are 
presented clearly and easy to follow.  Limit ations are stated.  
I would only suggest minor amendments to english language.  
 
Best wishes  
Are the methods appropriate and well described?  
If not, please specify what is required in your comments to the authors.  
 
Yes 
 
Does the work include the necessary controls?  
If not, please specify which controls are required in your comments to the authors.  
 
Yes 
 
Are the conclusions drawn adequately supported by the da ta shown?  
If not, please explain in your comments to the authors.  
 
Yes 
 
Are you able to assess any statistics in the manuscript or would you recommend an 
additional statistical review?  
If an additional statistical review is recommended, please specify what  aspects require further 
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  
Please complete a declaration of competing interests, considering the following questions:  
 
1. Have you in the past five years received reimbursements, fees, funding, or salary from an 
organisation that may in any way gain o r lose financially from the publication of this 
manuscript, either now or in the future?  
 
2. Do you hold any stocks or shares in an organisation that may in any way gain or lose 
financially from the publication of this manuscript, either now or in the future?  
 
3. Do you hold or are you currently applying for any patents relating to the content of the 
manuscript?  
 
4. Have you received reimbursements, fees, funding, or salary from an organization that 
holds or has applied for patents relating to the content of the manuscript?  
 
5. Do you have any other financial competing interests?  
 
6. Do you have any non -financial competing interests in relation to this paper?  
 
If you can answer no to all of the above, write 'I declare that I have no competing interests' 
below. If your r eply is yes to any, please give details below.  
 
I declare that I have no competing interests  
 
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I agree to the open peer review policy of the journal