論文（英文）
Association of trajectories of cognitive function with cause-specific mortality and medical and long-term care costs.
Taniguchi Y, Kitamura A, Ishizaki T, Fujiwara Y, Shinozaki T, Seino S, Mitsutake S, Suzuki H, Yokoyama Y, Abe T, Ikeuchi T, Yokota I, Matsuyama Y, Shinkai S. Association of trajectories of cognitive function with cause-specific mortality and medical and long-term care costs. Geriatr Gerontol Int. 2019; 19(12): 1236-1242.