Hayakawa, Katsumi http://orcid.org/0000-0002-1988-4593
Koshino, Sachiko
Tanda, Koichi
Nishimura, Akira
Sato, Osamu
Morishita, Hiroyuki
Ito, Takaaki
Article History
Received: 3 August 2017
Revised: 22 November 2017
Accepted: 22 January 2018
First Online: 7 February 2018
Compliance with ethical standards
:
: None