Canullán, Carlos M., Enrique J. Petracchi, Nicolás Baglietto, Hugo I. Zandalazini, Bernabé M. Quesada, Pablo Merchán del Hierro, and Carlos G. Ocampo. “Difficult Common Bile Duct Stones”. Revista Argentina de Cirugía 113, no. 3 (August 27, 2021): 353–358. Accessed May 20, 2026. https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/346.