Incidence and distribution of subtypes of early-onset dementia in Japan: A nationwide analysis based on annual performance reports of the Medical Centers for Dementia.

This study provides the first nationwide estimate of the incidence rate of early-onset dementia in Japan and suggests that Medical Centers for Dementia are important resources for the epidemiological monitoring of early-onset dementia nationwide. Geriatr Gerontol Int 2020; 20: 1050-1055..