KOCH, Tom.
 Covid-19: Déjà vu, all over again.
<strong>Medical Research Archives</strong>, [S.l.], v. 9, n. 4, apr. 2021.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/2381" target="_new">https://esmed.org/MRA/mra/article/view/2381</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="https://doi.org/10.18103/mra.v9i4.2381">https://doi.org/10.18103/mra.v9i4.2381</a>.