1. Sawayaka-no Sato Special Nursing Home for the Elderly, Aichi, Japan
2. Wabisabi Home Care Support Office, Aichi, Japan
3. National Center for Geriatrics and Gerontology, Aichi, Japan
4. End-of-Life Care Team, National Center for Geriatrics and Gerontology, Morioka-cho, 7-430, Obu, Aichi 474-8511, Japan
5. Aioi Geriatric Health Services Facility, Aichi, Japan