RIBEIRO, Vítor.
 Abertura.
<strong>Revista Portuguesa de Cirurgia</strong>, [S.l.], n. 19, p. 9, dec. 2011.
ISSN 2183-1165.
Available at: &lt;<a href="https://revista.spcir.com/index.php/spcir/article/view/79" target="_new">https://revista.spcir.com/index.php/spcir/article/view/79</a>&gt;. Date accessed: 03 july 2024.