Wronecki, J., Tywanek, E., Trojanowska, P., Skrzydło-Radomańska, B., Zwolak, A. and Łuczyk, R. J. (2020) “Expanding the knowledge of Helicobacter pylori – new directions, new challenges”, Journal of Education, Health and Sport, 10(9), pp. 770–776. doi: 10.12775/JEHS.2020.10.09.093.