1. Vital signs: pregnancy-related deaths, United States, 2011–2015, and strategies for prevention, 13 states, 2013–2017;Petersen;MMWR Morb Mortal Wkly Rep,2019
2. Pregnancy-Related Deaths: Data from Maternal Mortality Review Committees in 36 US States, 2017–2019;Trost,2022
3. Predictors of pregnancy complications in women with congenital heart disease;Drenthen;Eur Heart J,2010
4. Cardiovascular physiology of pregnancy;Sanghavi;Circulation,2014
5. Maternal cardiovascular dynamics. 3. Labor and delivery under local and caudal analgesia;Ueland;Am J Obstet Gynecol,1969