DOI: 10.1055/s-00000009

American Journal of Perinatology

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Referenz

Health NYC.
Total count of COVID-19 cases based on patient address by ZIP code.
Available at:
https://www1.nyc.gov/assets/doh/downloads/pdf/imm/covid-19-cases-by-zip-04182020-1.pdf . Accessed April 18, 2020

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