DOI:
10.1055/s-00000009
American Journal of Perinatology
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References
Centers for Disease Control and Prevention.
Coronavirus Disease 2019 (COVID-19)-Associated Hospitalization Surveillance Network (COVID-NET).
2021 ; Accessed October 14, 2021 at:
https://www.cdc.gov/coronavirus/2019-ncov/covid-data/covid-net/purpose-methods.html
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