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) Ellinor Bergdahl and Janna M. C. Gustavsson and Kristina Kallin and Petra von Heideken Wågert and Berit Lundman and Gästa Bucht and Yngve Gustafson,Depression among the oldest old: the Umeå 85+ study,International Psychogeriatrics,1041-6102,Cambridge University Press (CUP),2005-09-27,17,4,557-575,https://cir.nii.ac.jp/crid/1363388845169517312,https://doi.org/10.1017/s1041610205002267