Mateiko, H.B., M.V. Matvisiv, I.I. Pylyuk, T.V. Nesterova, and U.A. Glushko. 2023. “Clinical Case Severe Course of Coronavirus Infection (COVID-19) in a Child”. Medicni Perspektivi 28 (1):202-7. https://doi.org/10.26641/2307-0404.2023.1.276219.