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 Is a negative COVID-19 RT-PCR enough to rule out COVID-19? –A case series.
<strong>Medical Research Archives</strong>, [S.l.], v. 11, n. 12, dec. 2023.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/4960" target="_new">https://esmed.org/MRA/mra/article/view/4960</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="https://doi.org/10.18103/mra.v11i12.4960">https://doi.org/10.18103/mra.v11i12.4960</a>.