Spontaneous Coronary Sinus Infective Endocarditis in a 9-year-old: a rare case report with a favorable outcome. Pyramid Journal of Medicine, [S. l.], v. 7, n. 1, 2024. DOI: 10.4081/pjm.2024.305. Disponível em: https://africa.pagepress.net/pjm/article/view/305. Acesso em: 19 apr. 2026.