Review for 10.1186/s12876-022-02610-5 (2022)

Reviewer’s report
Title: 
Long-term outcomes of endoscopic transpapillary gallbladder drainage
using a novel spiral plastic stent in acute calculus cholecystitis
Version: 
1 
Date: 
02 Jul 2022
Reviewer's report:
I have no further comment.
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Is the study design appropriate to answer the research question (including the use
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