Sasagawa, Yasuo
Aburano, Hiroyuki
Ooiso, Kazumasa
Oishi, Masahiro
Hayashi, Yasuhiko
Nakada, Mitsutoshi
Article History
Received: 7 August 2020
Accepted: 23 October 2020
First Online: 31 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All the procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional or national research committee and with either the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. For this type of study, formal consent was not required.