ALEGRE, Inês et al.
 DUODENAL PERFORATION INTO RETROPERITONEUM BY A BILIARY STENT.
<strong>Revista Portuguesa de Cirurgia</strong>, [S.l.], n. 50, p. 75-78, aug. 2021.
ISSN 2183-1165.
Available at: &lt;<a href="https://revista.spcir.com/index.php/spcir/article/view/729" target="_new">https://revista.spcir.com/index.php/spcir/article/view/729</a>&gt;. Date accessed: 24 apr. 2024.
doi: <a href="https://doi.org/10.34635/rpc.729">https://doi.org/10.34635/rpc.729</a>.