E. Joć, A. Mądro, K. Janowski, K. Celiński, and M. Słomka, “Social support and strategies of coping with stress in patients with ulcer disease”, Pol J Public Health, vol. 122, no. 2, pp. 143–148, Apr. 2012, Accessed: Aug. 03, 2025. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/1613