Published on in Vol 24, No 12 (2022): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/42619, first published
.
![Predicting Smoking Prevalence in Japan Using Search Volumes in an Internet Search Engine: Infodemiology Study Predicting Smoking Prevalence in Japan Using Search Volumes in an Internet Search Engine: Infodemiology Study](https://asset.jmir.pub/assets/8dbffc34bdc2c92266b51ba18fcb40d1.png 480w,https://asset.jmir.pub/assets/8dbffc34bdc2c92266b51ba18fcb40d1.png 960w,https://asset.jmir.pub/assets/8dbffc34bdc2c92266b51ba18fcb40d1.png 1920w,https://asset.jmir.pub/assets/8dbffc34bdc2c92266b51ba18fcb40d1.png 2500w)
1 Department of Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan
2 Department of Healthcare Epidemiology, Graduate School of Medicine and Public Health, Kyoto University, Kyoto, Japan
3 Yahoo Japan Corporation, Tokyo, Japan