Udagawa, Tsuyoshi
Fujioka, Yusuke
Tanaka, Motoki
Honda, Daiyu
Yokoi, Satoshi
Riku, Yuichi
Ibi, Daisuke
Nagai, Taku
Yamada, Kiyofumi
Watanabe, Hirohisa
Katsuno, Masahisa
Inada, Toshifumi
Ohno, Kinji
Sokabe, Masahiro http://orcid.org/0000-0001-7791-0166
Okado, Haruo
Ishigaki, Shinsuke
Sobue, Gen
Article History
Received: 25 January 2015
Accepted: 2 April 2015
First Online: 13 May 2015
Competing interests
: The authors declare no competing financial interests.