Otsuji, Ken http://orcid.org/0000-0003-4035-4869
Fukuda, Kazumasa
Ogawa, Midori
Fujino, Yoshihisa
Kamochi, Masayuki
Saito, Mitsumasa
Funding for this research was provided by:
Japan Society for the Promotion of Science (17K17078)
Article History
Received: 22 April 2019
Accepted: 6 December 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Medical Research, University of Occupational and Environmental Health, Japan (No. H27–233). Since no new invasive procedures were required to participate in the study, consent to participate in the research was obtained orally from patient or their families and these contents were recorded in the electronic medical record.
: Not applicable.
: The authors declare that they have no competing interests.