Tumer, M. et al. 2022. The prognostic value of neutrophil–to-lymphocyte ratio and platelet–to-lymphocyte ratio in the severe COVID-19 cases. EXPERIMENTAL BIOMEDICAL RESEARCH. 5, 3 (Jul. 2022), 344–350. DOI:https://doi.org/10.30714/j-ebr.2022.153.