Igawa, Satoshi
Ono, Taihei
Kasajima, Masashi
Kusuhara, Seiichiro
Otani, Sakiko
Fukui, Tomoya
Yokoba, Masanori
Kubota, Masaru
Katagiri, Masato
Mitsufuji, Hisashi
Sasaki, Jiichiro
Naoki, Katsuhiko
Article History
Received: 23 April 2020
Accepted: 7 May 2020
First Online: 15 May 2020
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 and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.