Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KONO Ayumi and FUKUSHIMA Naomi and ISHIHARA Takuma and YOSHIYUKI Noriko and YAMAMOTO Kouji,Five-year disease-related risk of mortality in ambulatory frail older Japanese,Nihon Koshu Eisei Zasshi(JAPANESE JOURNAL OF PUBLIC HEALTH),05461766,Japanese Society of Public Health,2021-04-15,68,4,267-275,https://cir.nii.ac.jp/crid/1390850733129532800,https://doi.org/10.11236/jph.20-002