Hanamoto, Hiroshi http://orcid.org/0000-0002-7527-102X
Togawa, Eriko
Maegawa, Hiroharu
Yokoe, Chizuko
Inoue, Mika
Oyamaguchi, Aiko
Kudo, Chiho
Niwa, Hitoshi
Article History
Received: 30 September 2019
Accepted: 17 December 2019
First Online: 27 December 2019
Competing interests
: The authors declare no competing interests.