Hattori, Hidekazu http://orcid.org/0000-0001-7417-3316
Kuwayama, Yoshifumi
Inui, Yoshitaka
Murayama, Kazuhiro
Hayakawa, Motoharu
Ito, Shinji
Toyama, Hiroshi
Article History
Received: 19 February 2018
Accepted: 4 August 2018
First Online: 13 October 2018
Compliance with ethical standards
:
: The author has no conflict of interest to disclose with respect to this article.