Published on in Vol 25 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/42729, first published
.
1 National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China
2 Danlan Goodness, Beijing, China
3 School of Public Health, Shenzhen University Health Science Center, Shenzhen, China