K. Gaweł, “Irritable bowel syndrome: pathogenesis, symptoms, diagnosis and pharmacotherapy”, Curr. Issues Pharm. Med. Sci., vol. 24, no. 2, pp. 175–180, Jan. 2012, Accessed: Aug. 20, 2025. [Online]. Available: https://czasopisma.umlub.pl/curipms/article/view/3019