Rzewuska, A., Żybowska, M., Sielwanowska, W., Syzdoł, B. and Woźniak, M. 2022. Complicated acute appendicitis in SARS-Cov-2 infected child. Journal of Education, Health and Sport. 12, 2 (Feb. 2022), 169–173. DOI:https://doi.org/10.12775/JEHS.2022.12.02.019.