Tamura, Takahiro http://orcid.org/0000-0001-6916-9988
Yokota, Shuichi
Ito, Shigeki
Shibata, Yasuyuki
Nishiwaki, Kimitoshi
Article History
Received: 11 July 2018
Accepted: 28 October 2018
First Online: 9 November 2018
Compliance with ethical standards
:
: None of the authors has any conflicts of interest to declare in relation to this work.