Takenaga, Tomomi http://orcid.org/0000-0001-7198-1588
Hanaoka, Shouhei
Nomura, Yukihiro
Nakao, Takahiro
Shibata, Hisaichi
Miki, Soichiro
Yoshikawa, Takeharu
Hayashi, Naoto
Abe, Osamu
Article History
Received: 19 January 2021
Accepted: 20 May 2021
First Online: 1 June 2021
Declarations
:
: 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 1975 Helsinki Declaration, as revised in 2008(5). For this type of study, formal consent is not required.