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) Gerdien C. Ligthart-Melis and Yvette C. Luiking and Alexia Kakourou and Tommy Cederholm and Andrea B. Maier and Marian A.E. de van der Schueren,"Frailty, Sarcopenia, and Malnutrition Frequently (Co-)occur in Hospitalized Older Adults: A Systematic Review and Meta-analysis",Journal of the American Medical Directors Association,1525-8610,Elsevier BV,2020-09,21,9,1216-1228,https://cir.nii.ac.jp/crid/1360579820086535680,https://doi.org/10.1016/j.jamda.2020.03.006