Stecko, M. J., A. Wawrykow, K. Korabiusz-Lewandowska, and A. Kordek. “Therapeutic Options at the Neonatal Pathology Ward”. Journal of Education, Health and Sport, vol. 10, no. 9, Sept. 2020, pp. 910-4, doi:10.12775/JEHS.2020.10.09.111.