Li, Fen
Lu, Qinhui
Li, Mei
Yang, Xuemei
Xiong, Changyun
Yang, Bin
Funding for this research was provided by:
projects at the university (2018XJKY0010)
Yunnan applied basic research project (2017FD023)
Article History
Received: 15 June 2019
Accepted: 26 August 2019
First Online: 18 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.