Karadağ Gencer, Sanem. “Comparison of Biomarkers of COVID-19 Patients With the Alpha Variant (B.1.1.7), the Delta Variant (B.1.617), and No Mutation Detected”. The European Research Journal, vol. 9, no. 2, Mar. 2023, pp. 244-52, https://doi.org/10.18621/eurj.1211808.