Haczyński, Józef, Kazimierz Ryć, and Zofia Skrzypczak. “‘Zdrowie 2017’ [Health 2017] Nurses and Doctors in the Polish Healthcare System”. Journal of Management and Financial Sciences, no. 32 (July 27, 2019): 115–126. Accessed December 26, 2024. https://econjournals.sgh.waw.pl/JMFS/article/view/713.