Elenain, M. M. A.; Mohamed, M. J.; El Saudi, E. M.; Al-Saeed Abu Hatab, M. Atracurium With or Without Magnesium Sulfate As an Adjuvant to Lidocaine for Intravenous Regional Anesthesia in Hand and Forearm Surgeries: A Randomized Controlled Study. Int. J. of Health Sci. 2021, 5, 1521-1532.