Alizadeh, Hadi, et al. “Prognostic Impact of Monocyte to Lymphocyte Ratio in Clinical Outcome for Patients With Hepatocellular Carcinoma: A Systematic Review and Meta-Analysis: ”. Galen Medical Journal, vol. 9, Dec. 2020, p. e1948, doi:10.31661/gmj.v9i.1948.