Tamaki, Yoshitaka
Shodai, Akemi
Morimura, Toshifumi
Hikiami, Ryota
Minamiyama, Sumio
Ayaki, Takashi
Tooyama, Ikuo http://orcid.org/0000-0001-8054-9666
Furukawa, Yoshiaki
Takahashi, Ryosuke
Urushitani, Makoto http://orcid.org/0000-0003-2773-9836
Article History
Received: 7 December 2017
Accepted: 4 April 2018
First Online: 16 April 2018
Competing Interests
: The authors declare no competing interests.