Abiko Chieko, Mizuta Katsumi, Aoki Yoko, Ikeda Tatsuya, Itagaki Tsutomu, Noda Masahiro, Kimura Hirokazu, Ahiko Tadayuki
Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata 990-0031, Japan.
Jpn J Infect Dis. 2013;66(1):76-8. doi: 10.7883/yoken.66.76.