1. Births: Provisional data for 2022. Vital Statistics Rapid Release; no 28;Hamilton,2023
2. Behrman RE, Butler AS., editors. Neurodevelopmental, health, and family outcomes for infants born preterm. Preterm birth: causes, consequences, and prevention. Institute of Medicine (US) Committee on Understanding Premature Birth and Assuring Healthy Outcomes. Washington, DC: National Academies Press (US); 2007. [cited 2023 Aug 12]. Available from https://www.ncbi.nlm.nih.gov/books/NBK11356/.
3. Long-term consequences of prematurity;Pravia;Cleve Clin J Med,2020
4. Preterm birth lifetime costs in the United States in 2016: an update;Waitzman;Semin Perinatol,2021
5. National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP); Division of Reproductive Health. Maternal Infant Health: Preterm Birth. Centers for disease control and prevention. May 2024 [cited August 2024]. Available from: https://www.cdc.gov/material-infant-health/preterm-birth/index.html