COVID-19 symptoms: a case-control study, Portugal, March-April 2020. Duque MP, Lucaccioni H, Costa C, Marques R, et al. Epidemiol Infect 2021;149:e54.

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Amedeo Smart

Independent Medical Education

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Duque MP, Lucaccioni H, Costa C, Marques R, et al. COVID-19 symptoms: a case-control study, Portugal, March-April 2020. Epidemiol Infect 2021;149:e54.
PMID: 33602375