DOI: 10.1055/s-00000009

American Journal of Perinatology

References

Martin JA, Hamilton BE, Osterman MJK, Driscoll AK.
National vital statistics reports. Births: final data for 2018.
Accessed February 12, 2021 at:
https://www.cdc.gov/nchs/data/nvsr/nvsr68/nvsr68_13-508.pdf

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