2021
2021年11月2日 00時00分２０．Sanada T, Honda T, Yasui F, Yamaji K, Munakata T, Yamamoto N, Kurano M, Matsumoto Y, Kono R, Toyama S, Kishi Y, Horibe T, Kaneko Y, Kakegawa M, Fukui K, Kawamura T, Daming W, Qian C, Xia F, He F, Yamasaki S, Nishida A, Harada T, Higa M, Tokunaga Y, Takagi A, Itokawa M, Kodama T, Kohara M (2021) Serologic survey of IgG against SARS-CoV-2 among hospital visitors without a history of SARS-CoV-2 infection in Tokyo, 2020-2021. Journal of Epidemiology, 2022 Feb 5;32(2):105-111. Epub 2021 Dec 17.