Sakai, Mashito
Tujimura-Hayakawa, Tomoko
Yagi, Takashi
Yano, Hiroyuki
Mitsushima, Masaru
Unoki-Kubota, Hiroyuki
Kaburagi, Yasushi
Inoue, Hiroshi
Kido, Yoshiaki
Kasuga, Masato
Matsumoto, Michihiro
Article History
Received: 6 April 2016
Accepted: 8 September 2016
First Online: 22 November 2016
Competing interests
: The authors declare no competing financial interests.