Todoroki, Kikue
Ikeya, Yoshimori
Fukui, Sayato
Tanaka, Chiharu
Sekine, Kaori
Imazeki, Ryoko
Shizuma, Toru
Fukuyama, Naoto
Mori, Hidezo
Funding for this research was provided by:
Japan Society for the Promotion of Science (23659388)
National Center for Geriatrics and Gerontology (22-5, 22-6)
Article History
Received: 23 June 2016
Accepted: 3 September 2016
First Online: 21 September 2016
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
Free to read: This content has been made available to all.