Ahmed, A., A. Tantawy, E. Mahran, T. Abd El Galil, and A. S. El Galil. “Ultrasound-Guided Erector Spinae Plane Block in Radical Cystectomy: A Randomized Controlled Study”. Anaesthesia, Pain & Intensive Care, Vol. 28, no. 5, Oct. 2024, pp. 939-44, doi:10.35975/apic.v28i5.2568.