Kowalik, A., Panasiuk, N. and Pac-Kożuchowska, E. (2020) “Hepatitis associated with parvovirus B19 infection in a 12-year-old-boy. Case report”, Journal of Education, Health and Sport, 10(9), pp. 20–24. doi: 10.12775/JEHS.2020.10.09.002.