First and second COVID-19 waves in Brazil: A cross-sectional study of patients' characteristics related to hospitalization and in-hospital mortality.
Zeiser FA, Donida B, da Costa CA, Ramos GO, Scherer JN, Barcellos NT, Alegretti AP, Ikeda MLR, Müller APWC, Bohn HC, Santos I, Boni L, Antunes RS, Righi RDR, Rigo SJ.
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Lancet Reg Health Am. 2022 Feb;6:100107. doi: 10.1016/j.lana.2021.100107. Epub 2021 Nov 1.
Lancet Reg Health Am. 2022.
PMID: 34746913
Free PMC article.