Author/Authors :
Shahrokhirad ، Reyhaneh Department of Anesthesiology - Anesthesiology Research Center, Al-Zahral Hospital - Guilan University of Medical Sciences , Haddadi ، Soudabeh Department of Anesthesiology - Anesthesiology Research Center, Al-Zahral Hospital - Guilan University of Medical Sciences , Ansar ، Malek Moien Department of Biochemistry - Neuroscience Research Center, Poursina Hospital, School of Medicine - Guilan University of Medical Sciences