Tokumoto, Mao Watanabe
Tanaka, Hiroaki
Tauchi, Yukie
Kasashima, Hiroaki
Kurata, Kento
Yashiro, Masakazu
Sakurai, Katsunobu
Toyokawa, Takahiro
Kubo, Naoshi
Amano, Ryosuke
Kimura, Kenjiro
Muguruma, Kazuya
Maeda, Kiyoshi
Ohira, Masaichi
Hirakawa, Kosei
Article History
Received: 3 March 2015
Revised: 26 May 2015
Accepted: 6 July 2015
First Online: 10 September 2015
Competing interests
: The authors declare no conflict of interest.