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) ,Duplicative medications in patients who visit multiple medical institutions among the insured of a corporate health insurancesociety in Japan.,Health Policy 85,,,2008,,,114-123,https://cir.nii.ac.jp/crid/1010000781983759104,