Hamano, Jun https://orcid.org/0000-0003-0304-9881
Tachikawa, Hirokazu
Takahashi, Sho
Ekoyama, Saori
Nagaoka, Hiroka
Ozone, Sachiko
Masumoto, Shoichi
Hosoi, Takahiro
Arai, Tetsuaki
Funding for this research was provided by:
Japan Society for the Promotion of Science (19K10551)
Mitsubishi Foundation (201930027)
Article History
Received: 31 March 2022
Accepted: 21 June 2022
First Online: 7 July 2022
Declarations
:
: This study was conducted under the ethical standards of the Declaration of Helsinki and the ethical guidelines for epidemiological research issued by the Ministry of Health, Labour and Welfare of Japan. The Institutional Review Board of the University of Tsukuba approved this study (No. 1651). We explained the purpose of this study and asked for consent to participate in this study on our web page.
: Not applicable.
: The authors declare that they have no competing interests.