Majidinejad, S., M. Esmailian, and M. Emadi. “Comparison of Intravenous Ketamine With Morphine in Pain Relief of Long Bones Fractures: A Double-Blind Randomized Clinical Trial”. Archives of Academic Emergency Medicine, vol. 2, no. 2, Nov. 2018, pp. 77-80, doi:10.22037/aaem.v2i2.32.