Review for 10.1186/s12876-021-01685-w (2021)

Reviewer’s report
Title: 
Development and validation of a simple-to-use nomogram to predict liver
metastasis in patients with pancreatic neuroendocrine neoplasms: a large cohort
study
Version: 
1 
Date: 
17 Feb 2021
Reviewer's report:
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