R. Anggara, G. P. Siregar, and S. M. Warli, “Correlation between Pretreatment Platelet to Lymphocyte Ratio and Pretreatment Neutrophil to Lymphocyte Ratio with Prognosis in Prostate Cancer Patient in H. Adam Malik General Hospital Medan”, ijmsci, vol. 5, no. 7, pp. 3928–3930, Jul. 2018.