Xiong, Bin
Li, Min
Xiang, Shulin
Han, Lin
Funding for this research was provided by:
Guangxi Province Project of Development and Application of Appropriate Medical Technology (NO.S201645)
Article History
Received: 2 November 2017
Accepted: 15 January 2018
First Online: 26 February 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.