Gomes, Samira Ineida Morais, Fernando Peixoto Ferraz de Campos, Brenda Margatho Ramos Martines, João Augusto dos Santos Martines, Edmar Tafner, and Luis Masuo Maruta. 2011. “Primary Aortoesophageal Fistula: A Rare Cause of Acute Upper Gastrointestinal Bleeding”. Autopsy and Case Reports 1 (4): 57-63. https://doi.org/10.4322/acr.%y.26077.