Ueno, Daisei
Sasaki, Akimasa
Yamaji, Naoki
Miyaji, Takaaki http://orcid.org/0000-0002-7257-7621
Fujii, Yumi
Takemoto, Yuma
Moriyama, Sawako
Che, Jing
Moriyama, Yoshinori
Iwasaki, Kozo
Ma, Jian Feng
Article History
Received: 4 April 2015
Accepted: 8 October 2015
First Online: 9 November 2015
Competing interests
: The authors declare no competing financial interests.