Abed, S.; Soliman, A.; Elrawas, M.; Aziz Elsheikh, S. A.; Abdallah, A.; Tabashy, R.; Kamel, M. Ultrasound Guided Pectoral Nerve Block With or Without Ultrasound Guided Transversus Thoracic Plane Block in Modified Radical Mastectomy; A Randomized Controlled Trial. apic 2025, 29, 170-176.