Zhai, Tianyue
Furuta, Itsuko
Nakagawa, Kinuko
Kojima, Takashi
Umazume, Takeshi
Ishikawa, Satoshi
Yamada, Takahiro
Morikawa, Mamoru
Minakami, Hisanori
Article History
Received: 2 September 2016
Accepted: 28 October 2016
First Online: 22 November 2016
Competing interests
: The authors declare no competing financial interests.