MCCALL, Catherine A.; 						DUNCAN, Glen E.; 						WATSON MD, MSC, Nathaniel F..
 Twin Studies in Sleep Medicine: A Review.
<strong>Medical Research Archives</strong>, [S.l.], v. 9, n. 7, aug. 2021.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/2471" target="_new">https://esmed.org/MRA/mra/article/view/2471</a>&gt;. Date accessed: 22 nov. 2024.
doi: <a href="https://doi.org/10.18103/mra.v9i7.2471">https://doi.org/10.18103/mra.v9i7.2471</a>.