Ochiai, Hirotaka http://orcid.org/0000-0003-0450-0718
Shirasawa, Takako
Yoshimoto, Takahiko
Nagahama, Satsue
Watanabe, Akihiro
Sakamoto, Ken
Kokaze, Akatsuki
Funding for this research was provided by:
Showa University
All Japan Labor Welfare Foundation
Article History
Received: 12 March 2020
Accepted: 30 October 2020
First Online: 10 November 2020
Ethics approval and consent to participate
: The Medical Ethics Committee of Showa University School of Medicine (Approval No. 2133) and the Ethics Committee of the All Japan Labor Welfare Foundation (Approval No. 2-1-0003) approved the study protocol. Written informed consent for the use of the data in this study was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.