Review for 10.1186/s12876-021-01624-9 (2021)

Reviewer’s report
Title: 
Aorto-esophageal fistula caused by fishbone ingestion: a case report on
staged endovascular and endoscopic treatment
Version: 
1 
Date: 
28 Dec 2020
Reviewer: 
Jie zhang
Reviewer's report:
The author has answered my questions, 
I have no new questions and I agree to
publish.
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