Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsushita Satoru,"Longevity, Disease, and Duration of Disability.",Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics,03009173,The Japan Geriatrics Society,1996,33,12,916-922,https://cir.nii.ac.jp/crid/1390282679999402112,https://doi.org/10.3143/geriatrics.33.916