Saito, Takeshi
Uesato, Masaya
Terui, Keita
Nakata, Mitsuyuki
Komatsu, Shugo
Yoshida, Hideo
Article History
Accepted: 17 May 2019
First Online: 29 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.