Ahmed, Ahmed, Algohary Tantawy, Essam Mahran, Tarek Abd El Galil, and Ahmed Salah El Galil. “Ultrasound-Guided Erector Spinae Plane Block in Radical Cystectomy: A Randomized Controlled Study”. Anaesthesia, Pain & Intensive Care 28, no. 5 (October 8, 2024): 939-944. Accessed October 16, 2024. https://mail.apicareonline.com/index.php/APIC/article/view/2568.