@article{article2367, title = {Nested Variant of Urothelial Carcinoma: 2 Case Reports}, author = {Pehlivan, F.S. and Sarı, A. and Ermete, M. and Şahin, O. and Şengül, F.}, journal = {Journal of Clinical Practice and Research}, year = {2007}, volume = {29}, pages = {326-331}, doi = {} }