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) Paul R. Rosenbaum,The Consquences of Adjustment for a Concomitant Variable That Has Been Affected by the Treatment,Journal of the Royal Statistical Society. Series A (General),0035-9238,JSTOR,1984,147,5,656,https://cir.nii.ac.jp/crid/1360011145628338176,https://doi.org/10.2307/2981697