1. Ministry of Health Labour and Welfare.Trends in leading causes of death (Summary of vital statics);2022. Available from:https://www.mhlw.go.jp/english/database/db‐hw/populate/dl/E03.pdf
2. Survey on the Diagnosis of Senility as the Cause of Death in Home Medical Care
3. Internet survey on senility as the cause of death for the general public;Imanaga T;J Jpn Assoc Home Care Med,2021
4. The study of death attitude: construction and validation of the death attitude inventory;Hirai K;Japanese J Clin Res Death and Dying,2000
5. What kind of medical care would the general public like to receive when they become senile?;Imanaga T;J Jpn Assoc Home Care Med,2022