Endoluminal ultrasound versus magnetic resonance imaging in assessment of rectal cancer after neoadjuvant therapy. - Ghoneem, Elsayed; Shabana, Ahmed Shekeib Abdein; El Sherbini, Mohamed; Zuhdy, Mohammad; Eldamshety, Osama; Gouda, Mohamed; El Shamy, Ahmed; Saleh, Gehad Ahmad; Saleh, Ahmed Abdel Ghafar (BMC Gastroenterology, 2022)