Nationwide and long-term molecular epidemiologic studies of mumps viruses that circulated in Japan between 1986 and 2017 oleh Minoru Kidokoro, Teiichiro Shiino, Tomohiro Yamaguchi, Eri Nariai, Hiroe Kodama, Keiko Nakata, Takako Sano, Keiko Gotou, Tomoko Kisu, Tomomi Maruyama, Yumani Kuba, Wakako Sakata, Teruaki Higashi, Naoko Kiyota, Takashi Sakai, Shunsuke Yahiro, Akira Nagita, Kaori Watanabe, Chika Hirokawa, Hirotsune Hamabata, Yoshiki Fujii, Miwako Yamamoto, Hajime Yokoi, Misako Sakamoto, Hiroyuki Saito, Chihiro Shibata, Machi Inada, Misako Fujitani, Hiroko Minagawa, Miyabi Ito, Akari Shima, Keiko Murano, Hiroshi Katoh, Fumihiro Kato, Makoto Takeda, Shigeru Suga, The Surveillance Team for Mumps Virus in Japan