Battista, Raffaella, Adriana Raddi, Francesco Labonia, Marcello Raffone, Alessia Sommella, Marina Pedicelli, Michele Di Cecio, and Riccardo Smeraglia. “Subacute Bacterial Endocarditis (SBE) Due to Streptococcus Gordonii”. Microbiologia Medica 24, no. 4 (December 31, 2009). Accessed September 22, 2019. https://www.pagepressjournals.org/index.php/mm/article/view/mm.2009.2518.