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) Mackenzie N. Naert and Hanaa Khadraoui and Alberto Muniz Rodriguez and Mariam Naqvi and Nathan S. Fox,Association Between First-Trimester Subchorionic Hematomas and Pregnancy Loss in Singleton Pregnancies,Obstetrics & Gynecology,0029-7844,Ovid Technologies (Wolters Kluwer Health),2019-08,134,2,276-281,https://cir.nii.ac.jp/crid/1360861293394002688,https://doi.org/10.1097/aog.0000000000003360