T. M. Zeki, H. H. Ali, M. S. Hassan, A. R. Al- Salihi, and A. G. Hussein, “An appraisal of urine cytology in the diagnosis of transitional cell carcinoma of the urinary bladder”, JFacMedBagdad, vol. 49, no. 2, pp. 261–264, Jul. 2007, doi: 10.32007/jfacmedbagdad.4921393.