Funding for this research was provided by:
National Natural Science Foundation of China (30973440, 30770950)
Chongqing Natural Science Foundation (CSTC, 2008BA0021, cstc2012jjA0155)
Article History
Received: 12 August 2020
Accepted: 10 November 2020
First Online: 27 November 2020
Compliance with ethical standards
:
: No potential conflicts of interest relevant to this article are reported.
: The research was supported by the National Natural Science Foundation of China (Nos: 30973440, 30770950) and the key project of the Chongqing Natural Science Foundation (CSTC, 2008BA0021, cstc2012jjA0155).