HOEL, David G.; 						MILLER, Allen.
 Are Vitamin D Supplements an Adequate Substitute for Sun Exposure?.
<strong>Medical Research Archives</strong>, [S.l.], v. 11, n. 3, mar. 2023.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/3635" target="_new">https://esmed.org/MRA/mra/article/view/3635</a>&gt;. Date accessed: 03 may 2024.
doi: <a href="https://doi.org/10.18103/mra.v11i3.3635">https://doi.org/10.18103/mra.v11i3.3635</a>.