Özen, Y., A. Erdöl, M. B. Özbay, and M. Erdoğan. “The Prognostic Role of the Systemic Inflammatory Index (SII) in Heart Failure Patients: Systemic Inflammatory Index and Heart Failure”. International Journal of Current Medical and Biological Sciences, vol. 3, no. 1, Feb. 2023, pp. 45-50, doi:10.5281/zenodo.7657891.