Ohno, Yusuke http://orcid.org/0000-0003-3702-1043
Kamiyama, Nozomi
Nakamichi, Shota
Kihara, Akio http://orcid.org/0000-0001-5889-0788
Article History
Received: 11 April 2016
Accepted: 14 January 2017
First Online: 1 March 2017
Competing interests
: The authors declare no competing financial interests.