Review for 10.1186/s12876-021-02008-9 (2021)

Reviewer’s report
Title: 
Switching from entecavir to tenofovir disoproxil fumarate for HBeAg-
positive chronic hepatitis B patients: a Phase 4, prospective study
Version: 
2 
Date: 
19 Jun 2021
Reviewer's report:
Thanks for the clear response. I recommended this manuscript to be published.
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Is the study design appropriate to answer the research question (including the use
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