Okumura, Go
Kondo, Naoki https://orcid.org/0000-0002-8985-3055
Sato, Keisuke
Yamazaki, Kazuhisa
Ohshima, Hayato https://orcid.org/0000-0001-8571-9900
Kawashima, Hiroyuki https://orcid.org/0000-0001-9511-9773
Ogose, Akira
Endo, Naoto
Article History
Received: 13 May 2019
Accepted: 9 December 2019
First Online: 27 December 2019
Competing interests
: The authors declare no competing interests.