Inal, Ali, Tulay Akman, Sebnem Yaman, Selcuk Cemil Ozturk, Caglayan Geredeli, Mehmet Bilici, Mevlude Inanc, et al. 2013. “Is Lymph Node Ratio Prognostic Factor for Survival in Elderly Patients With Node Positive Breast Cancer? The Anatolian Society of Medical Oncology”. Annali Italiani Di Chirurgia 84 (2):143-48. https://annaliitalianidichirurgia.it/index.php/aic/article/view/1525.