Kocik, Janusz, Marta Moczydłowska, Magdalena Mazurek, Wojciech Stefan Zgliczyński, Jarosław Pinkas, Urszula Religioni, Jacek Pruszyński, Janusz Ostrowski, and Justyna Grudziąż-Sękowska. 2022. “Trends in Postgraduate Education of Doctors in Oncology in Poland in 2010-2020 in the Face of Demographic and Epidemiological Challenges ”. Wiedza Medyczna, September, 19-28. https://doi.org/10.36553/wm.121.