Hirai, Toshiro
Yoshioka, Yasuo
Izumi, Natsumi
Ichihashi, Ko-ichi
Handa, Takayuki
Nishijima, Nobuo
Uemura, Eiichiro
Sagami, Ko-ichi
Takahashi, Hideki
Yamaguchi, Manami
Nagano, Kazuya
Mukai, Yohei
Kamada, Haruhiko
Tsunoda, Shin-ichi
Ishii, Ken J.
Higashisaka, Kazuma
Tsutsumi, Yasuo
Article History
Received: 10 February 2015
Accepted: 27 April 2016
First Online: 30 May 2016
Competing interests
: Yasuo Yoshioka is employed by The Research Foundation for Microbial Diseases of Osaka University. All other authors declare no competing financial interests.