1. Martin, J., Hamilton, B., & Osterman, M. (2022) Births in the United States, 2021. https://www.cdc.gov/nchs/data/databriefs/db442.pdf
2. Healthy People 2030: Reduce Cesarean Births among Low-Risk Women with No Prior Births—MICH-06. https://health.gov/healthypeople/objectives-and-data/browse-objectives/pregnancy-and-childbirth/reduce-cesarean-births-among-low-risk-women-no-prior-births-mich-06
3. ACOG: Vaginal Birth after Cesarean Delivery. https://www.acog.org/clinical/clinical-guidance/practice-bulletin/articles/2019/02/vaginal-birth-after-cesarean-delivery
4. Backes, E.P. and Scrimshaw, S.C. (2020) Maternal and Newborn Care in the United States. Birth Settings in America: Outcomes, Quality, Access, and Choice. https://www.ncbi.nlm.nih.gov/books/NBK555484/
5. National Institutes of Health Consensus Development Conference Statement