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El-Helaly, Hisham Abdulazim, Mohamed Kamal Saifelnasr, Khaled Mohyeelden Mohamed, Alsayed Saad Abdelaziz, and Hamada Ahmed Youssof. "Outcome of Orthotopic Sigmoid Versus Ileal Neobladder Reconstruction." Urol Ann 2019.

El-Helaly, Hisham Abdulazim, et al. "Outcome of Orthotopic Sigmoid Versus Ileal Neobladder Reconstruction." Urol Ann 2019.