Umar, A. M., Onwuasoanya, U. E., Oyibo, E. U., Dahiru, A., & Mungadi, I. A. (2019). The pattern of urine cytology among patients with clinical diagnosis of bladder tumor in a tertiary hospital northwest Nigeria. International Surgery Journal, 6(10), 3521–3524. https://doi.org/10.18203/2349-2902.isj20194402