1. Outcome of Coronavirus spectrum infections (SARS, MERS, COVID 1 -19) during pregnancy: a systematic review and meta-analysis;Di Mascio;American Journal of Obstetrics & Gynecology MFM,2020
2. What are the risks of COVID-19 infection in pregnant women?;Qiao;Lancet,2020
3. Royal College of Obstetricians and Gynaecologists, 2020. Royal College of Midwives. Coronavirus (COVID-19) Infection in pregnancy. Information for healthcare professionals. Version 7. Published April 9th https://www.rcog.org.uk/globalassets/documents/guidelines/2020-04-09-coronavirus-covid-19-infection-in-pregnancy.pdf.
4. Royal College of Obstetricians and Gynaecologists, 2020. Royal College of Midwives Guidance for maternal medicine services in the evolving coronavirus (COVID-19) pandemic. Information for healthcare professionals. Version 2. Published April 9th https://www.rcog.org.uk/globalassets/documents/guidelines/2020-04-09-guidance-for-maternal-medicine-services-in-the-evolving-coronavirus-covid-19-pandemic.pdf.