Le, V.A. et al. 2023. RESEARCH ON CHARACTERISTICS OF LONG-TERM COVID SYMPTOMS IN PATIENTS VISITING POST-COVID CLINICS – CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL. Cantho Journal of Medicine and Pharmacy. 62 (Jul. 2023), 237–242. DOI:https://doi.org/10.58490/ctump.2023i62.617.