Higuchi, Satoshi http://orcid.org/0000-0003-1644-3140
Ejima, Koichiro
Shoda, Morio
Yamamoto, Eri
Iwanami, Yuji
Yagishita, Daigo
Hagiwara, Nobuhisa
Article History
Received: 1 March 2018
Accepted: 28 September 2018
First Online: 5 October 2018
Compliance with ethical standards
:
: The authors have no conflict of interest to disclose.