Abdelbadie, M. (2022) “Analgesic efficacy of the erector spinae plane block using bupivacaine vs. bupivacaine/magnesium sulphate in patients undergoing lumbar spine surgery: a randomized, double-blinded comparative study”, Anaesthesia, Pain & Intensive Care, 26(4), pp. 439-444. doi: 10.35975/apic.v26i4.1945.