Tehran University of Medical Sciences Journal of Orthopedic and Spine Trauma 2538-2330 3 3 2017 09 01 80 80 Peyman Saberian Department of Anesthesiology, Tehran University of Medical Sciences, Tehran, IR Iran Parisa Hasani Sharamin Emergency Medical Service Center, Tehran, IR Iran Fatemeh Dadashi Emergency Medical Service Center, Tehran, IR Iran 2019 07 18 https://jost.tums.ac.ir/index.php/jost/article/view/80 https://jost.tums.ac.ir/index.php/jost/article/download/80/80