Kubo, Tomohide http://orcid.org/0000-0001-9127-9286
Matsumoto, Shun
Sasaki, Takeshi
Ikeda, Hiroki
Izawa, Shuhei
Takahashi, Masaya
Koda, Shigeki
Sasaki, Tsukasa
Sakai, Kazuhiro
Funding for this research was provided by:
Ministry of Health, Labour and Welfare (150903-01)
Article History
Received: 28 October 2020
Accepted: 15 January 2021
First Online: 1 February 2021
Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest.
: The Institutional Review Board of the National Institute of Occupational Safety and Health reviewed and approved the study protocol (H2824).
: We obtained the informed consent from participants according to the Declaration of Helsinki 1964.
: All authors read the final version of this manuscript and approved to submit to the journal.