Tylec, A.; Kot, E.; Kostecka, B.; Kiełczewska, C.; Kania, A.; Siejko, K.; Kucharska, K. Burnout Syndrome and Empathy and Altruism Level Among Nurses - the Preliminary Study. FeR 2021, 47 (3), 462-475. https://doi.org/10.34766/fetr.v47i3.923.