Majeed, F., Siddiqi, K., Zafar, R., Khan, M., Ali, S. and Zahid, M. (2026) “Effect of bilateral erector spinae plane (ESP) block on postoperative opioid consumption in open abdominal surgeries under general anesthesia”, Anaesthesia, Pain & Intensive Care, 30(5), pp. 620-627. doi: 10.35975/apic.v30i5.3243.