Yamamoto, Masataka
Shimatani, Koji
Hasegawa, Masaki
Kurita, Yuichi
Funding for this research was provided by:
The Mazda Foundation.
Article History
Received: 5 April 2019
Accepted: 11 July 2019
First Online: 16 July 2019
Ethics approval and consent to participate
: All procedures were approved by the ethics committee of the Faculty of Health and Welfare at Prefectural University of Hiroshima and were consistent with the Declaration of Helsinki. Written informed consent was obtained from the subject.
: The authors declare that they have no competing interests.