Makino, Kenji http://orcid.org/0000-0002-9850-8931
Hirano, Keisuke
Kobayashi, Norihiro
Yamawaki, Masahiro
Araki, Motoharu
Sakamoto, Yasunari
Shinsuke, Mori
Ito, Yoshiaki
Article History
Received: 31 March 2018
Accepted: 15 June 2018
First Online: 2 July 2018
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: The authors declare that they have no financial relationships or other conflicts of interest relevant to the contents of this paper.