Okuyama, Chio http://orcid.org/0000-0002-9088-8917
Higashi, Tatsuya
Nakamoto, Ryusuke
Ishizu, Koichi
Takahashi, Masaaki
Kusano, Kuninori
Kagawa, Shinya
Saga, Tsuneo
Yamauchi, Hiroshi
Article History
Received: 20 October 2019
Accepted: 2 December 2019
First Online: 9 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.