Boruzs, Klára, Gábor Bányai, and Klára Bíró. “New Challenges for Health Systems of the European Union”. International Journal of Engineering and Management Sciences 1, no. 1 (June 10, 2016): 1–11. Accessed November 22, 2024. https://ojs.lib.unideb.hu/IJEMS/article/view/4796.