Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAYAKAWA Sachiko,What did COVID-19 bring for American medical worker?,Journal of Health and Welfare Policy,2433-6858,Japan Society for Health and Welfare Policy,2021,4,1,13-26,https://cir.nii.ac.jp/crid/1390006895524098944,https://doi.org/10.20690/jhwp.4.1_13