Semko, S., Pikul, M., Voylenko, O., Stakhovskyi, O., Kononenko, O., Vitruk, Y., & Stakhovsky, E. (2023). A case of synchronous bilateral calyx urothelial carcinoma: combined treatment approach. Experimental Oncology, 41(1), 76–79. https://doi.org/10.32471/exp-oncology.2312-8852.vol-41-no-1.12791