Received: 10 September 2021
Accepted: 4 February 2022
First Online: 4 March 2022
: This study was approved by Institutional Review Board of School of Public Health, Fudan University (IRB00002408 & FWA00002399).The informed consent was obtained from all participants or, if participants are under 16, from a parent and/or legal guardian.All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors have no conflicts of interest to report.