F. P. F. de Campos, B. M. R. Martines, J. A. S. Martines, and J. de A. B. Araújo Filho, “Esophageal rupture: a severe complication of transesophageal echocardiography”, Autops. Case Rep., vol. 2, no. 3, Sep. 2012, doi: 10.4322/acr.%y.48213.