Funding for this research was provided by:
National Natural Science Foundation of China (31802184, 81672048, 31572240, 31872959)
Received: 4 November 2019
Accepted: 10 February 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: This study was approved by the Sichuan University Medical Ethics Committee (Approval Number: K2018056). All animal experimental procedures were performed according to the regulations laid down by the Administration of Affairs Concerning Experimental Animals approved by the State Council of People’s Republic of China.
: Not applicable.
: The authors declare that they have no competing interests.