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)
KHAN KS,WHO analysis of causes of maternal death : a systematic review,Lancet,,,2006,367,,1066-1074,https://cir.nii.ac.jp/crid/1572543024168858752,