1.
Harashchenko T, Umanets T, Livshits L, Volodymyr L, Antypkin Y. Comparing clinical, laboratory, and epidemiological features of COVID-19 variants during different pandemic waves among children in Ukraine. PI [Internet]. 2024Dec.9 [cited 2025May7];64(6):517-26. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/3715