Qin, Haimei
Wang, Rong
Pang, Xiaoxia
Wei, Yuxiao
Yang, Fenglian
Wang, Junli http://orcid.org/0000-0003-2636-7591
Funding for this research was provided by:
This work was supported by the National Natural Science Foundation of China. ((No. 81560461))
the research key laboratory of the right river valley characteristics of Guangxi university ((kfkt2017022))
Article History
Received: 24 May 2018
Accepted: 11 September 2018
First Online: 18 September 2018
Compliance with ethical standards
: This study was approved by the ethics review board of the Affiliated Hospital of Youjiang Medical University for Nationalities, consistent with provisions of the Declaration of Helsinki. Voluntary written informed consent was obtained.
: The authors declare that they have no competing interests.