1. Maternal critical illness;Einav;Curr Anesthesiol Rep,2017
2. Obstetric admissions to the intensive care unit: an eight-year review;Richa;J Med Liban,2008
3. Female admissions (aged 16–50) to adult, general critical care units in England, Wales and Northern Ireland reported as ‘currently pregnant’ or ‘recently pregnant’. ICNARC, 2013,2013
4. Critical care in pregnancy;Obstet Gynecol,2019
5. Levels of maternal care: obstetric care consensus No, 9;Obstet Gynecol,2019