Liamtseva, O. . (2025) “CLINICAL AND LABORATORY CHARACTERISTICS OF POST-COVID SYNDROME IN CHILDREN AGED 5–12 YEARS IN RELATION TO IGG LEVELS TO SARS-COV-2”, Eastern Ukrainian Medical Journal, 13(4), pp. 1099–1112. doi: 10.21272/eumj.2025;13(4);1099-1112.