Amemiya, Tomohiro
Ishikawa, Atsushi
Kanazawa, Toru
Kang, JoonHyung
Nishiyama, Nobuhiko
Miyamoto, Yasuyuki
Tanaka, Takuo
Arai, Shigehisa
Article History
Received: 1 September 2014
Accepted: 10 February 2015
First Online: 23 March 2015
Competing interests
: The authors declare no competing financial interests.