Forster, Robert, Fernando Peixoto Ferraz de Campos, Silvana Maria Lovisolo, Vera Demarchi Aiello, and João Augusto dos Santos Martines. “Infective Endocarditis With Left to Right Intracardiac Fistula Due to Streptococcus Anginosus - a Rare Complication Caused by an Even Rarer Bacterium”. Autopsy and Case Reports 3, no. 4 (December 17, 2013): 13–22. Accessed May 5, 2024. https://revistas.usp.br/autopsy/article/view/75871.