Le, V. A.; Vo, P. M. T.; Dinh, C. T.; Nguyen, K. H.; Huynh, T. T.; Vo, N. T. D.; Le, T. P.; Do, T. T. T. RESEARCH ON CHARACTERISTICS OF LONG-TERM COVID SYMPTOMS IN PATIENTS VISITING POST-COVID CLINICS – CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL. CTJUMP 2023, 237-242.