Kono, Kenichi
Inui, Hiroshi http://orcid.org/0000-0002-3605-2238
Tomita, Tetsuya
Yamazaki, Takaharu
Taketomi, Shuji
Tanaka, Sakae
Article History
Received: 10 July 2019
Accepted: 7 October 2019
First Online: 22 October 2019
Compliance with ethical standards
:
: We declare that we have no conflict of interest.
: Institutional review board approval was rececived for this study.