Inoue, Minoru
Yoshimura, Michio
Kobayashi, Minoru
Morinibu, Akiyo
Itasaka, Satoshi
Hiraoka, Masahiro
Harada, Hiroshi
Article History
Received: 10 December 2014
Accepted: 29 September 2015
First Online: 27 October 2015
Competing interests
: The authors declare no competing financial interests.