Pectoral plane block compared to erector spinae plane block in multimodal analgesia for modified radical mastectomy patients -a prospective randomized controlled trial. - Faisal, Muhammad; Afzal, Anum; Bin Khalid, Hassan; Ur Rehman, Hamood; Ashfaq, Allah Dita; Mehdi, Syed Raza (Anaesthesia, Pain & Intensive Care, 2026)