Kawasumi, Ryosuke
Narita, Shodai
Miyamoto, Kazunori
Tominaga, Ken-ichi
Takita, Ryo http://orcid.org/0000-0003-4104-9890
Uchiyama, Masanobu http://orcid.org/0000-0001-6385-5944
Article History
Received: 1 September 2017
Accepted: 20 October 2017
First Online: 21 December 2017
Competing Interests
: The authors declare that they have no competing interests.