Tonomura, Shuichi
Ihara, Masafumi
Kawano, Tomohiro
Tanaka, Tomotaka
Okuno, Yoshinori
Saito, Satoshi
Friedland, Robert P.
Kuriyama, Nagato
Nomura, Ryota
Watanabe, Yoshiyuki
Nakano, Kazuhiko
Toyoda, Kazunori
Nagatsuka, Kazuyuki
Article History
Received: 19 October 2015
Accepted: 23 December 2015
First Online: 5 February 2016
Competing interests
: The authors declare no competing financial interests.