Alansary, A., M. M. Ali, and Minatallah Ali Elshafie. “Ultrasound-Guided Erector Spinae Plane Block Versus Paravertebral Block for Perioperative Analgesia in Patients Undergoing Open Splenectomy: A Randomized Controlled Trial”. Journal of Cellular & Molecular Anesthesia, vol. 8, no. 4, June 2023, pp. 274-82, doi:10.22037/jcma.v8i4.41410.