Wei, Yuan
Liu, Chaoqun
Lai, Fangfang
Dong, Shan
Chen, Haiyan
Chen, Li
Shi, Liping
Zhu, Fengfeng
Zhang, Chuangbiao
Lv, Xiuxiu
Peng, Shuang
Hao, Guang
Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2021A1515010740)
Medical Scientific Research Foundation of Guangdong Province (A2019205, A2020121)
Fundamental Research Funds for the Central Universities (21620424, 21619332)
National Natural Science Foundation of China (82003521)
Fundamental Research Funds for Central Universities of the Central South University (21619358)
Article History
Received: 11 May 2021
Accepted: 22 November 2021
First Online: 7 December 2021
Declarations
:
: All participants provided written informed consent and the research ethics boards of the National Center for Health Statistics approved all protocols.
: Not applicable.
: The authors declare that they have no competing interests.