Funding for this research was provided by:
National Natural Science Foundation of China (81760507, 81960270)
Article History
Accepted: 24 April 2020
First Online: 8 May 2020
Compliance with ethical standards
:
: Xufeng Fu, Xiuyu Yang, Xing Du and Qinghua Cui declare that they have no conflict of interest.
: All animal procedures were conducted according to Regulations for the Administration of Affairs Concerning Experimental Animals (The Ministry of Science and Technology of the People’s Republic of China, 1988).