Gianserra, C., Troiano, M., Dal Lago, J. M., Laterza, M., De Feo, H. and Trucco, J. P. (2021) “Diagnosis and treatment of biliary obstruction in the elderly”, Revista Argentina de Cirugía, 108(2), pp. 60–64. Available at: https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/251 (Accessed: 13 June 2026).