1. Department of Geriatrics and Cognitive Disorders, School of Medicine, Fujita Health University, Toyoake 470-1192, Aichi, Japan
2. Department of Gerontological Nursing, Niigata College of Nursing, 240 Shinnan-cho, Joetsu 943-0147, Niigata, Japan
3. Faculty of Nursing, Shumei University, 1-1 Daigaku-cho, Yachiyo City 270-0003, Chiba, Japan
4. Department of Nursing, Akita University Hospital, 44-2 Hasunuma Hiroomote, Akita-shi 010-8543, Akita, Japan
5. School of Cultural and Social Studies, The Graduate University for Advanced Studies, Osaka 565-8511, Osaka, Japan
6. Department of Occupational Therapy, Faculty of Health Sciences, Kyoto Tachibana University, 34 Oyakeyamada-cho, Yamashina-ku, Kyoto City 607-8175, Kyoto, Japan
7. Alzheimer’s Association Japan, 811-3 Seimei-cho, Kamigyoku, Kyoto City 602-8222, Kyoto, Japan