Funding for this research was provided by:
Hebei Province Education Department Degree Office Higher Education Postgraduate Innovation Funding Project (CXZZBS 2020104)
Article History
Received: 21 April 2020
Accepted: 1 September 2020
First Online: 10 September 2020
Compliance with Ethical Standards
: This study was approved by the Ethics Committee of the North China University of Science and Technology, China. And all experiments were conducted in accordance with the regulations on the management of laboratory animals promulgated by the Ministry of Science and Technology of the People’s Republic of China (1988, No. 134).
: The authors declare that they have no conflict of interest.