N. L. Huynh, T. T. Nguyen, T. M. T. Le, and T. L. Nguyen, “STUDY ON THE INCIDENCE OF POST-COVID-19 SYNDROME AND SOME FACTORS RELATED IN CHILDREN FROM 5 TO UNDER 16 YEARS OLD AT CA MAU OBSTETRICS AND PEDIATRICS HOSPITAL IN 2022”, ctump, no. 70, pp. 34–41, Jan. 2024.