Sugimoto, Shinya
Okuda, Ken-ichi
Miyakawa, Reina
Sato, Mari
Arita-Morioka, Ken-ichi
Chiba, Akio
Yamanaka, Kunitoshi
Ogura, Teru
Mizunoe, Yoshimitsu
Sato, Chikara
Article History
Received: 14 February 2016
Accepted: 25 April 2016
First Online: 16 May 2016
Competing interests
: The authors declare no competing financial interests.