Article info
PDFEpidemiology
Original research
Assessing the regional impact of Japan’s COVID-19 state of emergency declaration: a population-level observational study using social networking services
- Correspondence to Dr Hiroaki Miyata; h-m{at}keio.jp
Citation
Assessing the regional impact of Japan’s COVID-19 state of emergency declaration: a population-level observational study using social networking services
Publication history
- Received June 25, 2020
- Revised December 2, 2020
- Accepted December 29, 2020
- First published February 15, 2021.
Online issue publication
February 15, 2021
Supplementary Data
This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.
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Copyright information
© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.