Review for 10.1186/s12876-020-01585-5 (2021)

Reviewer’s report
Title: 
Application of Artificial Intelligence in Chronic Liver Diseases: A
Systematic Review and Meta-analysis
Version: 
0 
Date: 
03 Nov 2020
Reviewer's report:
This manuscript was written about the importance of AI-assist diagnosis for
NAFLD. It is interesting and promising analysis. It is better to be modified as
below point.
Minor revision:
1. How about the predicting advanced fibrosis (F3-4)? Sensitivity and specificity
of the diagnosis of advanced fibrosis should be analyzed. How about the
accuracy of other scoring system such as AAR, APRI, BARD, and FIB-4 index? 
2. About AI-assist diagnosis, what should be clarified in the future? What kind
of analysis is necessary to make clear?
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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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