Santos Dubra, Alfonso. “The Immediate and Early Pulmonary Complications in the Postoperative Period of Biliary Surgery: Statistical Study”. Cirugía del Uruguay 25, no. 2-3 (February 17, 2020): 202–216. Accessed March 28, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/1233.