Mo, Dan
Hsieh, Peishan
Yu, Hongrong
Zhou, Lining
Gong, Jichun
Xu, Lin
Liu, Peng
Chen, Gang
Chen, Zhao
Deng, Qiongying
Article History
Received: 26 November 2017
Accepted: 4 May 2018
First Online: 9 June 2018
Compliance with ethical standards
: Written informed consent was obtained from all participants in this cross-sectional study, which has been supported by the National Natural Science Foundation of China and given approval by the Institution Review Board for studies using human subjects. Ethical approval was given by the medical ethics committee of Guangxi Medical University.
: None.