Takahashi, Koji http://orcid.org/0000-0001-8134-8524
Nihei, Takeshi
Aoki, Yohei
Konno, Naoaki
Nakagawa, Miyuki
Munakata, Akari
Okawara, Ken
Ohtani, Haruo
Kashimura, Hiroshi
Article History
Received: 17 September 2019
Accepted: 23 October 2019
First Online: 1 November 2019
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest.