SANCHEZ-HERNANDEZ, Osvaldo Erik et al.
 Clinical Presentation and Associated Factors to SARS-CoV-2 infection: A Cross-sectional and Comparative Study Between Smokers and Non-Smokers Population.
<strong>Medical Research Archives</strong>, [S.l.], v. 13, n. 11, dec. 2025.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/7113" target="_new">https://esmed.org/MRA/mra/article/view/7113</a>&gt;. Date accessed: 05 dec. 2025.
doi: <a href="https://doi.org/10.18103/mra.v13i11.7113">https://doi.org/10.18103/mra.v13i11.7113</a>.