Lychkovska, O. L., D. I. Kvit, I. Yu. Kulachkovska, Sadova О. M., L. Ya. Zhyvko, Dats-Opoka М. I., and N. S. Kosmynina. 2022. “Post-COVID Syndrome in Children: Whether a Change in Lymphocyte Count Is a Risk Factor for Its Development?”. Zaporozhye Medical Journal 24 (6):695-700. https://doi.org/10.14739/2310-1210.2022.6.258928.