CASTRO, Yuri Alejandro; 						GRADOS, Sixto.
 Porcine collagen matrix for treating gingival recession. Randomized clinical trial..
<strong>Journal of Oral Research</strong>, [S.l.], v. 3, n. 1, p. 23-28, dec. 2013.
ISSN 0719-2479.
Available at: &lt;<a href="https://www.joralres.com/index.php/JOralRes/article/view/joralres.2014.008" target="_new">https://www.joralres.com/index.php/JOralRes/article/view/joralres.2014.008</a>&gt;. Date accessed: 10 may 2024.
doi: <a href="https://doi.org/10.17126/joralres.2014.008">https://doi.org/10.17126/joralres.2014.008</a>.