Review for 10.1186/s12876-018-0790-2 (2018)

Reviewer ’s report  
Title: Sustained Efficacy Following Resolution of Frequent Hea rtburn With an Over -the-
Counter Regimen of Esomeprazole 20 mg or Placebo for 14 Days: Two Randomized Trials  
 
Version: 2 Date: 15 Feb 2018  
 
Review er: Vincenzo Savarino  
 
Reviewer's report:  
Please include all comments for the authors in this box rather than uploading your report as an 
attachment. Please only upload as attachments annotated versions of manuscripts, graphs, 
supporting materials or other a spects of your report which cannot be included in a text format.  
 
The study is well written, the methodology is strong as well as the statistical analysis. Also the 
discussion of clinical findings is adequate and the conclusions are satisfactory and support ed by 
the data obtained in the study.  
 
Are the methods approp riate 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 data shown?  
If not, please explain in your comments to the authors.  
Yes 
Are you able to assess any statistics in the manus cript or would you recommend an 
additional statistical review?  
If an additional statistical review i s recommended, please speci fy 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 fi ve years received reimbursements, fees, funding, or salary from an  
organisation that may in any way gain or lose financial ly from the publication of this 
manuscript, either now or in the future?  
2. Do you hold any stocks or shares in an organisation that m ay 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 com peting 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 reply is yes to any, please give details below.  
 
Two years ago I received fe es from Pfizer Italy for several meetings with pharmacists on the use 
of esomeprazole 20 mg in the treatment of patients presenting heartburn  
 
I agree to the open peer review policy of the journal. I understand that my name will be included 
on my report to t he authors and, if the manuscript is accepted for publication, my named report 
including any attachments I upload will be posted on the website along with the authors' 
responses. I agree for my report to be made available under an Open Access Creative Comm ons 
CC-BY license ( http://creativecommons.org/licenses/by/4.0/ ). I understand that any comments 
which I do not wish to be included in my named report can be included as confidential comments 
to the editors, which will not be published.  
I agree to the open p eer review policy of the journal