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Risk factors for increased COVID-19 case-fatality in the United States: A county-level analysis during the first wave.
Millar JA, Dao HDN, Stefopulos ME, Estevam CG, Fagan-Garcia K, Taft DH, Park C, Alruwaily A, Desai AN, Majumder MS. Millar JA, et al. Among authors: stefopulos me. medRxiv [Preprint]. 2021 Feb 26:2021.02.24.21252135. doi: 10.1101/2021.02.24.21252135. medRxiv. 2021. Update in: PLoS One. 2021 Oct 14;16(10):e0258308. doi: 10.1371/journal.pone.0258308 PMID: 33655256 Free PMC article. Updated. Preprint.