Yang, Jing
Wei, Guo
He, Yong
Hua, Xin
Feng, Shifeng
Zhao, Yong
Chen, Tingyu
Wang, Hua
Guo, Liang
Funding for this research was provided by:
Health Planning Committee Project Foundation Of Sichuan (16PJ079, 18PJ502)
Article History
First Online: 4 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.