Review for 10.1186/s12876-019-1053-6 (2019)

Reviewer’s report
Title:  Classification of the Cystic Duct Patterns and Endoscopic Transpapillary Cannulation of the
Gallbladder to Prevent Post-ERCP Cholecystitis
Version: 2 Date: 11 Jul 2019
Reviewer: Young Koog Cheon
Reviewer's report:
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The authors have satisfactorily responded to majority of the queries.
I congratulate the authors on a well written paper.
There was no comments.
Are the methods appropriate and well described?
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Yes
Does the work include the necessary controls?
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No
Are the conclusions drawn adequately supported by the data shown?
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Yes
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statistical review?
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assessment in your comments to the editors.
Not relevant to this manuscript
Quality of written English
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Acceptable
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