Zheng, Wenlong
Wang, Xiaohe
Xue, Xiaodan
Li, Wei
Fan, Lili
Zhang, Shuang
Li, Changkun
Wang, Zhuo
Xie, Meiqiu
Xin, Peng
Jiang, Guohong
Funding for this research was provided by:
Tianjin Medical Key Discipline (Specialty) Construction Project from Tianjin Health Bureau.
Article History
Received: 15 July 2022
Accepted: 30 December 2022
First Online: 16 January 2023
Declarations
:
: All procedures were carried out in accordance with the provisions of the World Medical Association Declaration of Helsinki (2013). The Ethics Committee of the Tianjin Center for Disease Control and Prevention approved the study. Informed consent was obtained from all participants in the study.
: Not applicable.
: The authors declare that they have no competing interests.