Umar, A. M., Onwuasoanya, U. E., Oyibo, E. U., Dahiru, A. and 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), pp. 3521–3524. doi: 10.18203/2349-2902.isj20194402.