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) Ipek Gurol-Urganci and Jennifer E. Jardine and Fran Carroll and Tim Draycott and George Dunn and Alissa Fremeaux and Tina Harris and Jane Hawdon and Edward Morris and Patrick Muller and Lara Waite and Kirstin Webster and Jan van der Meulen and Asma Khalil,Maternal and perinatal outcomes of pregnant women with SARS-CoV-2 infection at the time of birth in England: national cohort study,American Journal of Obstetrics and Gynecology,0002-9378,Elsevier BV,2021-11,225,5,522.e1-522.e11,https://cir.nii.ac.jp/crid/1363951796278142592,https://doi.org/10.1016/j.ajog.2021.05.016