Review for 10.1186/s12876-021-01687-8 (2021)

Reviewer’s report
Title: 
Onset of acid-neutralizing action of a calcium/magnesium carbonate-based
antacid using an artificial stomach model: an in vitro evaluation
Version: 
1 
Date: 
17 Feb 2021
Reviewer's report:
All remarks have been addressed in the revised Version and there are no other
comments raised in comparision with the first Submission.
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Is the study design appropriate to answer the research question (including the use
of appropriate controls), and are the conclusions supported by the evidence
presented?
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Are the methods sufficiently described to allow the study to be repeated?
Yes
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from apparent manipulation?
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