Hu, Ke
Deng, Wei http://orcid.org/0000-0003-2786-9913
Yang, Jing
Wei, Yu
Wen, Chaolin
Li, Xingsheng
Chen, Qingwei
Ke, Dazhi
Li, Guiqiong
Funding for this research was provided by:
National Nature Science Foundation of China (81201101)
Research program of Chongqing Education Assessment Research Association (YJPH2012037)
General research program on basic and frontier of Chongqing Science and Technology Commission (cstc2015jcyjA10074)
Chongqing Municipal Education Commission project (17SKG022, 20SKGH029)
Chongqing Municipal Health Planning Commission Medical Research Project (2015MSXM019)
Chongqing Municipal Education Commission Community Education Research Funding (SJ2018-001)
Article History
Received: 12 February 2020
Accepted: 9 September 2020
First Online: 22 September 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.