FATRAYA, Qien Jovan; SAFRI , Zainal; LUBIS , Anggia Chairuddin. The Relationship Between Elevated Systemic Immune-Inflammatory Index (SII) and the Severity of Coronary Lesions in Chronic Coronary Syndrome (CCS) Patients Undergoing Coronary Angiography at Haji Adam Malik Hospital Medan. Journal of Society Medicine, [S. l.], v. 4, n. 6, p. 175–182, 2025. DOI: 10.71197/jsocmed.v4i6.219. Disponível em: https://jsocmed.org/index.php/go/article/view/219. Acesso em: 15 aug. 2025.