Liu, Kanghan
Yang, Yiya
Chen, Yinyin
Li, Shiyao
Gong, Yuting
Liang, Yumei
Funding for this research was provided by:
Hunan key research and development program-key research and development projects in the field of social development (2017SK2143)
Article History
Received: 11 September 2019
Accepted: 11 December 2019
First Online: 1 January 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests to disclose.