Perrone L, Mazza M, Ardao AR. Spontaneous hepaticoduodenal fistula of lithiasic origin. Cir. Urug. [Internet]. 1973 Feb. 18 [cited 2026 May 23];43(3):174-6. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2366