Published on in Vol 25 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/46663, first published
.
1 Department of Obstetrics & Gynaecology, Queen Mary Hospital, Hong Kong, China (Hong Kong)
2 Department of Obstetrics & Gynaecology, The University of Hong Kong, Hong Kong, China (Hong Kong)