1.
Khoshfetrat M, Beirami F, Safar Panah F, keykha A. A Comparison of Premedication Injections of Magnesium Sulfate, Ketamine and Lidocaine on the severity of Pain Induced by Intravenous Injection of Propofol. Arch Anesth & Crit Care. 2017;3(4):382-384.