M. Perek and G. Cepuch, “Knowledge and quality of life of adolescents suffering from inflammatory bowel disease”, piel21w, vol. 10, no. 2(35), pp. 45–50, Nov. 2011, Accessed: Jun. 08, 2025. [Online]. Available: https://czasopisma.umlub.pl/piel21w/article/view/2639