Ściślak, R., A. Wójtowicz, K. Widłak, and J. Nurzyńska-Flak. “Massive Bilateral Wilms Tumor and an Effective Therapy – Case Report”. Journal of Education, Health and Sport, vol. 9, no. 4, Apr. 2019, pp. 549-56, https://apcz.umk.pl/JEHS/article/view/6864.