Boeith, A.; Hafez, A.; abdelwareth, M.; Kamal Eldin, D.; Kamal, F. Ultrasound Guided Quadratus Lumborum Block Versus Ultrasound Guided Erector Spinae Plane Block for Postoperative Analgesia in Laparoscopic Abdominal Surgeries. apic 2025, 29, 300-306.