1. Postpartum Hemorrhage
2. Global causes of maternal death: a WHO systematic analysis
3. Centers for Disease Control and Prevention.Pregnancy Mortality Surveillance System. [last reviewed 2023 Mar 23; cited 2023 Jun 7]. Available from:https://www.cdc.gov/reproductivehealth/maternal‐mortality/pregnancy‐mortality‐surveillance‐system.htm.
4. Severe maternal morbidity due to obstetric haemorrhage: Potential preventability
5. Centers for Disease Control and Prevention.Severe maternal morbidity in the United States. [last reviewed 2021 Feb 2; cited 2022 Feb 17]. Available from:https://www.cdc.gov/reproductivehealth/maternalinfanthealth/severematernalmorbidity.html.