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) SS Adams and M Eberhard‐Gran and A Eskild,Fear of childbirth and duration of labour: a study of 2206 women with intended vaginal delivery,BJOG: An International Journal of Obstetrics & Gynaecology,1470-0328,Wiley,2012-06-27,119,10,1238-1246,https://cir.nii.ac.jp/crid/1361699995990712192,https://doi.org/10.1111/j.1471-0528.2012.03433.x