Bødker B,. Reduction in maternal mortality in Denmark over three decades. Dan Med J. 2021 Aug 27;68(9):
Beckett VA. The CAPS Study: incidence, management and outcomes of cardiac arrest in pregnancy in the UK: a prospective, descriptive study. BJOG. 2017 Aug;124(9):1374-1381. Kikuchi J. Cardiac arrest in pregnancy. Semin Perinatol. 2018 Feb;42(1):33-38.