Review for 10.1186/s12876-020-01582-8 (2021)

Reviewer’s report
Title: 
Endoscopic ultrasound-guided fine-needle aspiration of pelvic lesions via the upper and lower
gastrointestinal tract approaches
Version: 
1 
Date: 
24 Nov 2020
Reviewer's report:
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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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