Cong, Xiangfeng
Liu, Shaobo
Wang, Wenjuan
Ma, Jixiang
Li, Jianhong
Funding for this research was provided by:
National Key Research and Development Program of China (2018YFC1313904, 2018YFC1313904, 2018YFC1313904, 2018YFC1313904, 2018YFC1313904)
Article History
Received: 23 June 2021
Accepted: 8 February 2022
First Online: 18 February 2022
Declarations
:
: Ethical approval was obtained from the Ethics Review Committee of the National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention (Beijing, China), and all participants provided written informed consent. All methods were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that there is no conflict of interest.