Makihara, Katsunori
Kato, Takeshi
Kabeya, Yuuki
Mitsuyuki, Yusuke
Ohta, Akio
Oshima, Daiki
Iwata, Satoshi
Darma, Yudi
Ikeda, Mitsuhisa
Miyazaki, Seiichi
Article History
Received: 20 June 2016
Accepted: 25 August 2016
First Online: 12 September 2016
Competing interests
: The authors declare no competing financial interests.