Seasonality of Human Coronavirus OC43, NL63, HKU1, and 229E Infection in Yamagata, Japan, 2010–2019 - Aoki, Yoko; Itagaki, Tsutomu; Mizuta, Katsumi; Seto, Junji; Matsuzaki, Yoko; Tanaka, Shizuka; Komabayashi, Kenichi; Ikeda, Tatsuya; Matoba, Yohei (Japanese Journal of Infectious Diseases, 2020)