Yamayoshi, Seiya
Fukuyama, Satoshi
Yamada, Shinya
Zhao, Dongming
Murakami, Shin
Uraki, Ryuta
Watanabe, Tokiko
Tomita, Yuriko
Neumann, Gabriele
Kawaoka, Yoshihiro
Article History
Received: 29 September 2014
Accepted: 24 December 2014
First Online: 27 January 2015
Competing interests
: The authors declare no competing financial interests.