Kawakita, Chieko
Kinomura, Masaru
Gon, Yoshie
Okita, Chika
Katayama, Katsuyoshi
Nishikawa, Mana
Shimada, Noriaki
Notohara, Kenji
Fukushima, Masaki
Asano, Kenichiro
Article History
Received: 10 October 2017
Accepted: 9 August 2018
First Online: 14 August 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interest.
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was obtained from participants included in the article.