Funding for this research was provided by:
National Natural Science Foundation of China (61772353)
Foundation for Youth Science and Technology Innovation Research Team of Sichuan Province (2016TD0018)
Sichuan University Innovation Sparks Project (2018SCUH0040)
Natural Science Foundation of Inner Mongolia (2018MS06002)
Article History
Received: 16 March 2019
Accepted: 7 January 2020
First Online: 21 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: No animal or human experiments were conducted as part of this research.
: Informed consent was obtained from all individual participants included in the study.