Cytokine Dynamics in Severe COVID-19 vs. Influenza A Elderly Patients: A Prospective Comparative Study. - Rus, Mihai Aronel; Huțanu, Adina; Leucuța, Daniel Corneliu; Briciu, Violeta Tincuța; Muntean, Monica Iuliana; Ionică, Angela; Lupșe, Mihaela Sorina (International Journal of Molecular Sciences, 2026)