Published on in Vol 9 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/39472, first published
.
1 Department of Cancer Epidemiology, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, China
2 Yinchuan Hospital of Stomatology, Yinchuan, China