Yamaji, Yoshihisa
Akita, Shinsuke
Akita, Hidetaka
Miura, Naoya
Gomi, Masaki
Manabe, Ichiro
Kubota, Yoshitaka
Mitsukawa, Nobuyuki http://orcid.org/0000-0002-0234-8241
Article History
Received: 14 December 2017
Accepted: 15 March 2018
First Online: 12 April 2018
Competing Interests
: The authors declare no competing interests.