Ito, Seigo
Misaki, Taro
Naka, Shuhei
Wato, Kaoruko
Nagasawa, Yasuyuki
Nomura, Ryota
Otsugu, Masatoshi
Matsumoto-Nakano, Michiyo
Nakano, Kazuhiko http://orcid.org/0000-0002-2209-2685
Kumagai, Hiroo
Oshima, Naoki
Article History
Received: 20 February 2019
Accepted: 17 December 2019
First Online: 27 December 2019
Competing interests
: The authors declare no competing interests.