Hai, Nguyen, Thi Thanh Nhan, Phan, Van Bac, Tran, AND Ngoc Thach, Pham. " Research on Clinical Characteristics, Plasma Interleukin – 6 Concentrations, and Cytokine Storm Scores in COVID-19 Patients" VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], Volume 40 Number 3 (29 September 2024)