R. . Nur Eke, S. . Taşkın, A. . Bulca Acar, M. . Özen, and Özge A. . Bozyel, “An Easy Parameter That Can Predict Intensive Care Unit Admission in Patients with COVID-19 in the Early Stage: Neutrophil to Lymphocyte Ratio”, ijmsci, vol. 8, no. 01, pp. 5185–5191, Jan. 2021.