Kanzaki, Ryu
Naito, Hisamichi
Kise, Kazuyoshi
Takara, Kazuhiro
Eino, Daisuke
Minami, Masato
Shintani, Yasushi
Funaki, Soichiro
Kawamura, Tomohiro
Kimura, Toru
Okumura, Meinoshin
Takakura, Nobuyuki
Article History
Received: 3 February 2017
Accepted: 16 August 2017
First Online: 6 September 2017
Competing Interests
: The authors declare that they have no competing interests.