Martin, Peter http://orcid.org/0000-0002-9781-4961
Gondo, Yasuyuki
Arai, Yasumichi
Ishioka, Yoshiko
Woodard, John L.
Poon, Leonard W.
Hirose, Nobuyoshi
Funding for this research was provided by:
National Institute on Aging (1P01AG17553)
US-Japan Fulbright Commission
Cooperative State Research, Education, and Extension Service
Japanese Ministry of Health and Welfare
Japanese Ministry of Education, Science and Culture (15730346)
Keio Health Consulting Center
Article History
Accepted: 17 July 2018
First Online: 26 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.