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) Patricia W. Stone,Popping the (PICO) question in research and evidence-based practice,Applied Nursing Research,0897-1897,Elsevier BV,2002-08,15,3,197-198,https://cir.nii.ac.jp/crid/1360016867952900864,https://doi.org/10.1053/apnr.2002.34181