Review for 10.1186/s12876-022-02176-2 (2022)

Reviewer’s report
Title: 
The effect of daily consumption of probiotic yogurt on liver enzymes,
steatosis and fibrosis in patients with nonalcoholic fatty liver disease (NAFLD):
study protocol for a randomized clinical trial
Version: 
0 
Date: 
10 Jan 2022
Reviewer's report:
To clarify the aim of their study, authors should refer to a 
previously published
study in which the use of pre-probiotics in a systematic review was analysed
with the final comment to implant more rigorous studies, such as the present
one.....as evident in......
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