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) Johnni Hansen and Richard G. Stevens,Case–control study of shift-work and breast cancer risk in Danish nurses: Impact of shift systems,European Journal of Cancer,0959-8049,Elsevier BV,2012-07,48,11,1722-1729,https://cir.nii.ac.jp/crid/1362262943524054912,https://doi.org/10.1016/j.ejca.2011.07.005