Studies in Japan
[Letter] Tobacco Advertising During the COVID-19 Pandemic in Japan
[Letter] Impact of the First Wave of the COVID-19 Pandemic on New Applications for Long-term Care Insurance in a Metropolitan Area of Japan
[Short Communication] Mobility Change and COVID-19 in Japan: Mobile Data Analysis of Locations of Infection
(日本におけるモビリティ変化とCOVID-19流行の関連：モバイルデバイスデータに基づく職場、夜の街、居住地におけるモビリティ変化の分析)
Changes in Smoking Behavior Since the Declaration of the COVID-19 State of Emergency in Japan: A Cross-sectional Study From the Osaka Health App
(緊急事態宣言期間における喫煙行動の変化 大阪府健康アプリデータの分析)
Published: June 05, 2021
[Letter] Effect of Coronavirus Disease 2019 Pandemic on Physical Activity in a Rural Area of Japan: The Masuda Study
Published: March 05, 2021
[Statistical Data] Excess Mortality From Suicide During the Early COVID-19 Pandemic Period in Japan: A Time-Series Modeling Before the Pandemic
（日本におけるCOVID-19感染症流行初期の自殺の超過死亡：時系列モデリングによる分析）
Published: February 05, 2021
[Letter] Guidelines Are Urgently Needed for the Use of Preprints as a Source of Information
Published: January 05, 2021
[Letter] Deterioration in Mental Health Under Repeated COVID-19 Outbreaks Greatest in the Less Educated: A Cohort Study of Japanese Employees
Published: January 05, 2021
[Letter] Excess All-Cause Mortality During the COVID-19 Outbreak in Japan
Published: January 05, 2021
Changes in Psychological Distress During the COVID-19 Pandemic in Japan: A Longitudinal Study
Published: November 05, 2020
[Commentary] Professional Commitment to Ethical Discussions Needed From Epidemiologists in the COVID-19 Pandemic
Published: September 05, 2020
[Letter] COVID-19 Stigma Induced by Local Government and Media Reporting in Japan: It’s Time to Reconsider Risk Communication Lessons From the Fukushima Daiichi Nuclear Disaster
Published: August 05, 2020
Early SNS-Based Monitoring System for the COVID-19 Outbreak in Japan: A Population-Level Observational Study
Published: January 05, 2021