Fujii, Satoru
Suzuki, Kohei
Kawamoto, Ami
Ishibashi, Fumiaki
Nakata, Toru
Murano, Tatsuro
Ito, Go
Shimizu, Hiromichi
Mizutani, Tomohiro
Oshima, Shigeru
Tsuchiya, Kiichiro
Nakamura, Tetsuya
Araki, Akihiro
Ohtsuka, Kazuo
Okamoto, Ryuichi
Watanabe, Mamoru
Article History
Received: 9 February 2016
Accepted: 21 October 2016
First Online: 9 November 2016
Competing interests
: The authors declare no competing financial interests.