Hara, Hisashi
Takahashi, Tsuyoshi
Serada, Satoshi
Fujimoto, Minoru
Ohkawara, Tomoharu
Nakatsuka, Rie
Harada, Emi
Nishigaki, Takahiko
Takahashi, Yusuke
Nojima, Satoshi
Miyazaki, Yasuhiro
Makino, Tomoki
Kurokawa, Yukinori
Yamasaki, Makoto
Miyata, Hiroshi
Nakajima, Kiyokazu
Takiguchi, Shuji
Morii, Eiichi
Mori, Masaki
Doki, Yuichiro
Naka, Tetsuji
Article History
Received: 9 February 2016
Revised: 11 May 2016
Accepted: 17 May 2016
First Online: 16 June 2016
Competing interests
: The authors declare no conflict of interest.