Nakahara, Daiki
Nan, Cui
Mori, Koichiro
Hanayama, Motoki
Kikuchi, Haruhisa
Hirai, Shizuka
Egashira, Yukari http://orcid.org/0000-0001-6357-6427
Funding for this research was provided by:
Hokuto corporation
Article History
Received: 17 July 2019
Accepted: 9 December 2019
First Online: 21 December 2019
Compliance with ethical standards
:
: Two of the authors (KM and MH) are salaried employees of Hokuto Corporation. The remaining authors have no conflict of interest to disclose.