For citations:
Ali M.H., Elazab M.E., Salem T.A., Hussien N.M., Zaza M.M. Comparative study between intravesical gemcitabine versus bacillus Calmette– Guérin in high risk superficial bladder cancer. Cancer Urology. 2025;21(1):84-91. https://doi.org/10.17650/1726-9776-2025-21-1-84-91