Huang, Gang
Xu, Junbo
Zhang, Zhen
Cai, Lin
Liu, Hanxiong
Yu, Xiuqiong
Funding for this research was provided by:
Department of Human Resources and Social Security of Sichuan Province (2021-11)
Chengdu Municipal Health commission (2021200)
the Science and Technology Bureau of Chengdu (11PPYB034SF)
Article History
Received: 5 February 2022
Accepted: 29 August 2022
First Online: 8 September 2022
Competing interests
: The authors declare no competing interests.