Trauma Research Center, Kashan University of Medical Sciences, Kashan, I.R.Iran;
Trauma Research Center, Kashan University of Medical Sciences, Kashan, I.R.Iran;
Trauma Research Center, Kashan University of Medical Sciences, Kashan, I.R.Iran;
Trauma Research Center, Kashan University of Medical Sciences, Kashan, I.R.Iran;
Student Research Committee, Arak University of Medical Sciences, Arak, I.R.Iran;