Takahashi, Ryou-u
Miyazaki, Hiroaki
Takeshita, Fumitaka
Yamamoto, Yusuke
Minoura, Kaho
Ono, Makiko
Kodaira, Makoto
Tamura, Kenji
Mori, Masaki
Ochiya, Takahiro
Article History
Received: 15 December 2014
Accepted: 28 April 2015
First Online: 12 June 2015
Competing interests
: The authors declare no competing financial interests.