Morelli, Raúl, Alicia Lucinschi, Ciro Ferreyra, and Julio López Susviela. 1986. “Leiomyoma of the Esophagus: About 2 Observations”. Cirugía Del Uruguay 56 (1):78-80. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3708.