Jie, Jing
Luo, Pinchao
Zhuang, Mengdi
Fan, Min
Wang, Yijing
Yang, Yong
Zheng, Xifu
Funding for this research was provided by:
National Natural Science Foundation of China (31771218)
Major Program of the National Social Science Foundation of China (14ZDB259)
Educational Science Project during the Twelfth Five-year Plan Period of Hainan, China (QJY1251505)
Article History
Received: 14 January 2019
Accepted: 9 March 2019
First Online: 15 March 2019
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: All procedures involving human participants were in accordance with the ethical standards of the Ethics Committee of South China Normal University and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.