Li, Guangzheng
Yang, Qingling
Yang, Jing
Liu, Huiyue
Jia, Linxiang
Funding for this research was provided by:
Natural Science Foundation of Jiangsu Province (BK20170235)
Social Sciences and Humanities Youth Foundation of Ministry of Education (19YJC190010)
Article History
Received: 7 February 2019
Accepted: 5 December 2019
First Online: 20 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The procedure performed in the study involving human participants was in accordance with the ethical standards of the Ethnic Committee of Jiangsu Normal University.
: Informed consent was obtained from all individual participants in the study.