Wada, Satoshi
Kitagawa, Yuichi
Nakanishi, Takayuki
Fushimi, Koji
Morisaki, Yasuhiro
Fujita, Koji
Konishi, Katsuaki
Tanaka, Katsuhisa
Chujo, Yoshiki
Hasegawa, Yasuchika
Article History
Received: 23 October 2015
Revised: 11 December 2015
Accepted: 6 January 2016
First Online: 25 March 2016
Competing interests
: The authors declare no conflict of interest.