Kocik, Janusz. “Undertreatment or Overtreatment – How Far from Each Other in Geriatric Oncology? ”. Wiedza Medyczna 2, no. 1 (February 27, 2020): 18-25. Accessed November 21, 2024. https://wiedzamedyczna.pl/index.php/wm/article/view/15.