Demir, Hacer, and İsmail Beypınar. “Effect of Systemic Immune-Inflammation Index on Prognostic Parameters and Survival in Patients With Breast Cancer under the Age of 40 Years”. Medical Science and Discovery 8, no. 1 (January 16, 2021): 39-44. Accessed March 1, 2021. https://medscidiscovery.com/index.php/msd/article/view/452.