Sumiya, Ryusuke http://orcid.org/0000-0002-2464-6717
Nagasaka, Satoshi
Okamoto, Tatsuya
Ikeda, Takeshi
Hojo, Masaaki
Omagari, Norio
Kokudo, Norihiro
Funding for this research was provided by:
National Center for Global Health and Medicine (NCGM COVID-19 Gift Fund)
Article History
Received: 10 February 2022
Accepted: 12 May 2022
First Online: 30 June 2022
Declarations
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee (NCGM-S-004251-00) and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Written informed consent was waived by the review board because only anonymous data were used in this study.
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