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)
,Medical Providers and Cartel Formation,The Empirical Economic Letters,,,2014,(forthcoming) (頁は未定),,,https://cir.nii.ac.jp/crid/1010282257158014592,