Tehran University of Medical Sciences Archives of Anesthesiology and Critical Care 2423-5849 1 4 2015 11 23 105 106 EN Zahid Hussain Khan Deputy for Research, Department of Anesthesiology & Intensive Care, Imam Khomeini Medical Complex, Tehran University of Medical Sciences, Tehran, Iran. 2015 10 21 2015 11 10 No Abstract   https://aacc.tums.ac.ir/index.php/aacc/article/view/44 https://aacc.tums.ac.ir/index.php/aacc/article/download/44/106