Shinoda, Kimio
Kuboki, Satoshi
Shimizu, Hiroaki
Ohtsuka, Masayuki
Kato, Atsushi
Yoshitomi, Hideyuki
Furukawa, Katsunori
Miyazaki, Masaru
Article History
Received: 30 March 2015
Revised: 14 June 2015
Accepted: 1 July 2015
First Online: 13 October 2015
Competing interests
: The authors declare no conflict of interest.