Satake, Shosuke Preface. [electronic resource] - Geriatrics & gerontology international Feb 2020 - 5-6 p. digital Publication Type: Journal Article ISSN: 1447-0594 Standard No.: 10.1111/ggi.13829 doi Subjects--Topical Terms: AgedFrail ElderlyFrailtyGeriatric AssessmentHumans