著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Matteo Cesari and Riccardo Calvani and Emanuele Marzetti,Frailty in Older Persons,Clinics in Geriatric Medicine,0749-0690,Elsevier BV,2017-08,33,3,293-303,https://cir.nii.ac.jp/crid/1360282588991737472,https://doi.org/10.1016/j.cger.2017.02.002