Funding for this research was provided by:
the National Natural Science Foundation of China (81760470, 81460234, 81660247)
Applied Basic Research Project of Yunnan Province (2017FE468(-167), 2017FE467(-210))
Applied Basic Research Project of Yunnan Province (2017FE468(-118))
Applied Basic Research Key Project of Yunnan (2017FE467(-155))
Health Science and Technology Program of Yunnan Province (2016NS196)
Cultivating Plan Program for the Leader in Science and Technology of Yunnan Province (2017NS240)
Special Fund for Key Program of Science and Technology of Yunnan Province (2018ZF2009)
Article History
Received: 6 February 2020
Accepted: 13 July 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.