Author/Authors :
Abd El Ghani, Ibrahim Ain shams university - Faculty of medicine - Department of anesthesiology, intensive care and pain management, Egypt , Ismail, Mohamed Ain shams university - Faculty of medicine - Department of anesthesiology, intensive care and pain management, Egypt , El Sharnouby, Noha Ain shams university - Faculty of medicine - Department of anesthesiology, intensive care and pain management, Egypt , Hussein, Yehia Zakaria Ain shams university - Faculty of medicine - Department of anesthesiology, intensive care and pain management, Egypt
