Ming, Juan
Wu, Shouli
You, Tongzhao
Wang, Xilan
Yu, Chun
Luo, Peng
Zhang, Aihua
Pan, Xueli
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81260418)
Nomarch Fund of Guizhou Province (No. [2011]54)
Article History
Received: 17 April 2018
Accepted: 7 June 2018
First Online: 21 June 2018
Compliance with Ethical Standards
: The Institutional Ethics Committee for Scientific Research approved the study protocol, and a written consent was obtained from each participant of the study.
: The authors declare that they have no conflict of interest.