Funding for this research was provided by:
National Natural Science Foundation of China (31872246)
Text and Data Mining valid from 2019-10-30
Received: 25 February 2019
Accepted: 17 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: Our experimental procedures complied with the current laws on animal welfare and research in China and had the approval of the Animal Research Ethics Committee of Hainan Normal University. In addition, all procedures followed standard protocols, such as the ARRIVE guidelines for reporting animal research.
: The authors declare that they have no competing interests.
: Not applicable.