STRATEV, Velin; 						FJELDSTAD, Odd-Magne.
 Comorbidities of COPD: Mechanisms and Treatment. Update 2023.
<strong>Medical Research Archives</strong>, [S.l.], v. 11, n. 6, june 2023.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/3949" target="_new">https://esmed.org/MRA/mra/article/view/3949</a>&gt;. Date accessed: 03 july 2024.
doi: <a href="https://doi.org/10.18103/mra.v11i6.3949">https://doi.org/10.18103/mra.v11i6.3949</a>.