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Article History

Received: 23 August 2019

Accepted: 8 January 2020

First Online: 15 January 2020

Ethics approval and consent to participate

: The animal experiment was performed according to the National Institutes of Health Guide for the Care and Use of laboratory animals and was approved by the Animal Use and Protection Committee of Tianjin Medical University.

: Not applicable.

: The authors declare that there are no competing interests.