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The emergence of novel SARS-CoV-2 variant P.1 in Amazonas (Brazil) was temporally associated with a change in the age and sex profile of COVID-19 mortality: A population based ecological study.
Freitas ARR, Beckedorff OA, Cavalcanti LPG, Siqueira AM, Castro DB, Costa CFD, Lemos DRQ, Barros ENC. Freitas ARR, et al. Among authors: beckedorff oa. Lancet Reg Health Am. 2021 Sep;1:100021. doi: 10.1016/j.lana.2021.100021. Epub 2021 Jul 13. Lancet Reg Health Am. 2021. PMID: 34514463 Free PMC article.
Tracking excess deaths associated with the COVID-19 epidemic as an epidemiological surveillance strategy-preliminary results of the evaluation of six Brazilian capitals.
Freitas ARR, Medeiros NM, Frutuoso LCV, Beckedorff OA, Martin LMA, Coelho MMM, Freitas GGS, Lemos DRQ, Cavalcanti LPG. Freitas ARR, et al. Among authors: beckedorff oa. Rev Soc Bras Med Trop. 2020 Nov 6;53:e20200558. doi: 10.1590/0037-8682-0558-2020. eCollection 2020. Rev Soc Bras Med Trop. 2020. PMID: 33174964 Free PMC article.