Milli, B., A. Rocci, and E. Paganelli et al. 2011. “Brain Abscess of Odontogenic Origin in a Man With Interatrial Defect”. Acta Biomedica Atenei Parmensis 81 (3): 225-29. https://mattioli1885journals.com/index.php/actabiomedica/article/view/800.