Gomes, S. I. M.; Campos, F. P. F. de; Martines, B. M. R.; Martines, J. A. dos S.; Tafner, E.; Maruta, L. M. Primary Aortoesophageal Fistula: A Rare Cause of Acute Upper Gastrointestinal Bleeding. Autops. Case Rep. 2011, 1 (4), 57-63. https://doi.org/10.4322/acr.%y.26077.