SCHIAPPA, J. M..
 The use of intra-operative cholangiography during the course of cholecystectomy – a long lasting controversy.
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ISSN 2183-1165.
Available at: &lt;<a href="https://revista.spcir.com/index.php/spcir/article/view/353" target="_new">https://revista.spcir.com/index.php/spcir/article/view/353</a>&gt;. Date accessed: 03 july 2024.