Estefan, A. (1986) “Posterior truncal vagotomy associated with anterior seromyotomy in the treatment of duodenal peptic ulcer: Anatomical and pathophysiological fundamentals, technique and results. Regarding 17 cases”., Cirugía del Uruguay, 56(1), pp. 57–60. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3698 (Accessed: 24 May 2026).