Kosz, Katarzyna, Natalia Zarankiewicz, Martyna Zielińska, and Aleksandra Kuchnicka. “Changes in Management of Patients With Cancer During COVID-19 Pandemic”. Journal of Education, Health and Sport 10, no. 9 (September 23, 2020): 577–590. Accessed April 20, 2024. https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.09.070.