Department of Obstetrics and Gynaecology East and North Hertfordshire NHS Trust Stevenage UK;
Department of Obstetrics and Gynaecology East and North Hertfordshire NHS Trust Stevenage UK;
Department of Obstetrics and Gynaecology East and North Hertfordshire NHS Trust Stevenage UK;
Department of Respiratory Medicine East and North Hertfordshire NHS Trust Stevenage UK;
COVID-19; Pregnancy; Pregnancy Outcomes; SARS-CoV-2; Maternal Outcomes; Neonatal Outcomes;