1. Adverse outcomes in SAR-CoV-2 (COVID-19) and SARS virus related pregnancies with probable vertical transmission;Bahadur;JBRA Assist Reprod,2020
2. Confirming vertical fetal infection with COVID-19: neonatal and pathology criteria for early onset and transplacental transmission of SARS-CoV-2 from infected pregnant mothers;Schwartz;Arch Pathol Lab Med,2020
3. Authors' reply;Baud;Lancet Infect Dis,2020
4. Vertical transmission of COVID-19: a systematic review and meta-analysis;Kotlyar;Am J Obstet Gynecol,2020
5. Transplacental transmission of SARS-CoV-2 infection;Vivanti;Nat Commun,2020