Harada, Shusaku
Hiromori, Youhei
Nakamura, Shota
Kawahara, Kazuki
Fukakusa, Shunsuke
Maruno, Takahiro
Noda, Masanori
Uchiyama, Susumu
Fukui, Kiichi
Nishikawa, Jun-ichi
Nagase, Hisamitsu
Kobayashi, Yuji
Yoshida, Takuya
Ohkubo, Tadayasu
Nakanishi, Tsuyoshi
Article History
Received: 12 October 2014
Accepted: 22 January 2015
First Online: 17 February 2015
Competing interests
: The authors declare no competing financial interests.