Review for 10.1186/s12876-021-01884-5 (2021)

Reviewer’s report
Title: 
Increasing incidence of non-HBV- and non-HCV-related hepatocellular
carcinoma: single-institution 20-year study
Version: 
2 
Date: 
02 Jun 2021
Reviewer's report:
Than you to the authors for thoroughly addressing my comments
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Is the study design appropriate to answer the research question (including the use
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