Miyoshi Masahiro, Komagome Rika, Ishida Setsuko, Ohnishi Asami, Furudate Taiki, Mizushima Yoshikiyo, Narabayashi Hidenori, Miyata Jun, Nagano Hideki, Okano Motohiko
Hokkaido Institute of Public Health.
Jpn J Infect Dis. 2015;68(5):451-3. doi: 10.7883/yoken.JJID.2015.237.