Grudzińska, A., P. Dudzińska, M. Milanowska, D. Jarosz, and H. Tsitko. “PIMS - Symptoms and short/Long-Term Gastrointestinal and Cardiovascular System Complications”. Journal of Education, Health and Sport, vol. 13, no. 5, Mar. 2023, pp. 33-37, doi:10.12775/JEHS.2023.13.05.004.