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) Jennifer McIntosh and Helen Feltovich and Vincenzo Berghella and Tracy Manuck,The role of routine cervical length screening in selected high- and low-risk women for preterm birth prevention,American Journal of Obstetrics and Gynecology,0002-9378,Elsevier BV,2016-09,215,3,B2-B7,https://cir.nii.ac.jp/crid/1362544418415144960,https://doi.org/10.1016/j.ajog.2016.04.027