Funding for this research was provided by:
National Natural Science Foundation of China (No. 81673114)
Applied and Basic Research Program from Tangshan Science and Technology Bureau (18130205a)
Youth Science and Technology Project from Health Commission of Hebei Province (20191096)
Article History
Received: 16 October 2019
Accepted: 1 January 2020
First Online: 10 January 2020
Compliance with Ethical Standards
: All trials were approved by the Animal Care and Use Committee of China Medical University.
: The authors declare that they have no conflict of interest.