Brzeźniak, H., Rotter, I., Żułtak-Bączkowska, K., Jasińska, M., Grochans, E., Szych, Z., & Karakiewicz, B. (2011). The influence of the chosen stress-inducing factors on the professional functioning of nurses depending on their age and job seniority. Polish Journal of Public Health, 121(1), 43-46. https://czasopisma.umlub.pl/pjph/article/view/1779