T. Kucmin, E. Chemperek, M. Płowaś-Goral, W. Krawczyk, P. Szwarc, and A. Nogalski, “Analysis of the causes of admission to the University Children’s Hospital of Lublin in 2004-2006”, Pol J Public Health, vol. 120, no. 2, pp. 183–187, May 2010, Accessed: Feb. 10, 2026. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/2250