Fukuzawa, Hiroaki
Urushihara, Naoto
Miyakoshi, Chisato
Kajihara, Keisuke
Kawahara, Insu
Isono, Kaori
Samejima, Yoshitomo
Miura, Shizu
Uemura, Kotaro
Morita, Keiichi
Nakao, Makoto
Yokoi, Akiko
Fukumoto, Koji
Yamoto, Masaya
Maeda, Kosaku
Article History
Accepted: 31 July 2018
First Online: 3 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institution or practice at which the studies were conducted.
: For this study, informed consent was not required.