Review for 10.1186/s12876-020-01506-6 (2020)

Reviewer’s report
Title: 
Vertical distance from navel as a risk factor for bowel obstruction
associated with feeding jejunostomy after esophagectomy : a retrospective
cohort study
Version: 
2 
Date: 
06 Oct 2020
Reviewer's report:
Authors have satisfactorily repsonded to the queries and highlighted the
limitations of their study
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Is the study design appropriate to answer the research question (including the use
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