Kakiage, Kenji
Osada, Hiroyuki
Aoyama, Yohei
Yano, Toru
Oya, Keiji
Iwamoto, Shinji
Fujisawa, Jun-ichi
Hanaya, Minoru
Article History
Received: 7 June 2016
Accepted: 7 October 2016
First Online: 20 October 2016
Competing interests
: The authors declare no competing financial interests.