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)
ELSON J.,Expectant management of tubal ectopic pregnancy : prediction of successful outcome using decision tree analysis,Ultrasound Obstet Gynecol,,,2004,23,,552-556,https://cir.nii.ac.jp/crid/1572824500540339200,