Kunisawa, Jun
Arita, Makoto
Hayasaka, Takahiro
Harada, Takashi
Iwamoto, Ryo
Nagasawa, Risa
Shikata, Shiori
Nagatake, Takahiro
Suzuki, Hidehiko
Hashimoto, Eri
Kurashima, Yosuke
Suzuki, Yuji
Arai, Hiroyuki
Setou, Mitsutoshi
Kiyono, Hiroshi
Article History
Received: 26 September 2014
Accepted: 16 February 2015
First Online: 11 June 2015
Competing interests
: The authors declare no competing financial interests.