Teishima, Jun, et al. “Impact of Neutrophil-to-Lymphocyte Ratio on Effects of Targeted Therapy for Metastatic Renal Cell Carcinoma Patients With Extrapulmonary Metastasis”. Canadian Urological Association Journal, vol. 11, no. 5, May 2017, pp. E207-14, doi:10.5489/cuaj.4106.