Liu, Yuanyuan
Jiang, Liping
Fan, Xiaojian
Liu, Pingping
Xu, Shenghao
Luo, Xiliang http://orcid.org/0000-0001-6075-7089
Funding for this research was provided by:
National Natural Science Foundation of China-Yunnan Joint Fund (21505081, 21675093)
Article History
Received: 25 January 2019
Accepted: 2 June 2019
First Online: 13 June 2019
Compliance with ethical standards
: The author(s) declare that they have no competing interests.