Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (81373514)
Key Projects of Hebei Education Department (ZD2018035)
Text and Data Mining valid from 2020-04-14
Received: 7 September 2019
Accepted: 27 March 2020
First Online: 14 April 2020
Ethics approval and consent to participate
: A statement detailing compliance with relevant guidelines Hebei University of Chinese Medicine (Shijiazhuang, China) and the Animal Ethics Committee at this institution approved the protocol (approval number: HBTCM-2017-09; approval date: Sep. 20, 2017).
: Not applicable.
: The authors declare that they have no competing interests.