A. . Aftyka, “Stress in parents of children hospitalized in the neonatal intensive care unit – preliminary report”, Piel21w, vol. 13, no. 3(48), pp. 5–10, Oct. 2014, Accessed: Oct. 20, 2025. [Online]. Available: https://czasopisma.umlub.pl/piel21w/article/view/2593