Abstract

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References
1.NHK . https://www3.nhk.or.jp/news/special/coronavirus/world-data/ (accessed 25 May 2020).
2.e-Stat . https://www.e-stat.go.jp/dbview?sid=0003411656 (accessed 3 May 2020).
3.TOKYO SHOKO RESEARCH, LTD . https://www.tsr-net.co.jp/news/status/transition/. https://www.tsr-net.co.jp/news/analysis/20200512_02.html (accessed 13 May 2020).
4.
Kanda
Y.
Investigation of the freely available easy-to-use software ‘EZR’ for medical statistics. Bone Marrow Transplant 2013 ;
48 : 452 –458 .
