Kim, Junghwan https://orcid.org/0000-0001-9168-6260
Sekiya, Takumi
Miyokawa, Norihiko
Watanabe, Naoto
Kimoto, Koji
Ide, Keisuke
Toda, Yoshitake
Ueda, Shigenori
Ohashi, Naoki
Hiramatsu, Hidenori
Hosono, Hideo
Kamiya, Toshio
Article History
Received: 14 November 2016
Revised: 5 January 2017
Accepted: 7 January 2017
First Online: 10 March 2017
Competing interests
: The authors declare no conflict of interest.