Shimojo, Hideaki
Kawaguchi, Ayumi
Oda, Takashi
Hashiguchi, Nobuto
Omori, Satoshi
Moritsugu, Kei
Kidera, Akinori
Hiragami-Hamada, Kyoko
Nakayama, Jun-ichi
Sato, Mamoru
Nishimura, Yoshifumi
Article History
Received: 6 October 2015
Accepted: 15 February 2016
First Online: 3 March 2016
Competing interests
: The authors declare no competing financial interests.