Rego, Alexandre Aparecido Mattos da Silva, Eliana Reiko Matushima, Antonio José Piantino Ferreira, and Celso Martins Pinto. 1998. “Interaction of General Adaptation Syndrome and Myocarditis Causing Ventricular Rupture in a Black Swan (Cygnus atratus): Case Report”. Brazilian Journal of Veterinary Research and Animal Science 35 (5):221-22. https://doi.org/10.1590/S1413-95961998000500006.