Makiguchi, Takaya
Atomura, Daisuke
Nakamura, Hideharu
Fujii, Takaaki
Yokoo, Satoshi
Article History
Received: 24 August 2018
Accepted: 17 December 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists. Funding was from institutional sources only.