@article{oai:ipss.repo.nii.ac.jp:00000294, author = {片岡, 栞 and ほか and 湯田, 道生 and KATAOKA, Shiori and et, al. and YUDA, Michio}, issue = {3}, journal = {社会保障研究, Journal of Social Security Research}, month = {Sep}, note = {投稿論文}, pages = {330--345}, title = {病床数と入院医療費に関する再考:基準病床数を用いた固定効果操作変数推定アプローチ}, volume = {6}, year = {2021}, yomi = {カタオカ, シオリ and ホカ and ユダ, ミチオ} }