Arinola Olatunbosun G, Onifade AA, Adigun K, Oshingbesan MB. Serum levels of IFN-γ and IL-4 in hospitalised COVID-19 patients – evidence of reduced cytokine storm in discharged patients. Eur J Clin Exp Med [Internet]. 2023 Dec. 30 [cited 2025 Dec. 28];21(4):750–755. Available from: https://journals.ur.edu.pl/ejcem/article/view/12078