Kocik, Janusz, Marta Moczydłowska, Magdalena Mazurek, Wojciech Stefan Zgliczyński, Jarosław Pinkas, Urszula Religioni, Jacek Pruszyński, Janusz Ostrowski, and Justyna Grudziąż-Sękowska. “Trends in Postgraduate Education of Doctors in Oncology in Poland in 2010-2020 in the Face of Demographic and Epidemiological Challenges ”. Wiedza Medyczna (September 14, 2022): 19-28. Accessed December 4, 2024. https://wiedzamedyczna.pl/index.php/wm/article/view/121.