Peri-operative intravenous administration of magnesium sulphate and postoperative pain: a meta-analysis.
Anaesthesia. 2013 Jan 1;68(1):79-90.
Randomized Controlled Trial
Is magnesium sulfate effective for pain in chronic postherpetic neuralgia patients comparing with ketamine infusion therapy?
J Clin Anesth. 2015 Jun 1; 27 (4): 296-300.
Influence of the perioperative administration of magnesium sulfate on the total dose of anesthetics during general anesthesia. A systematic review and meta-analysis.
J Clin Anesth. 2017 Jun 1; 39: 129-138.