著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Christophe H,Impact of polypharmacy on occurrence of delirium in elderly emergency patients,J Am Med Dir Assoc,,,2014,15,,e11,https://cir.nii.ac.jp/crid/1370021391885677574,