1. Volkan Sivgin:
Department of Anesthesiology and Reanimation, Faculty of Medicine, Gazi University,Ankara,Turkey
2. Aysegul Kucuk:
Department of Physiology, Faculty of Medicine, Kütahya Health Sciences Universty, Kütahya, Turkey
3. Faruk Metin Comu:
Department of Physiology, Faculty of Medicine, Kirikkale University,Kirikkale,Turkey
4. Ayse Gulfem Yalcin:
epartment of Anesthesiology and Reanimation, Faculty of Medicine, Gazi University, Ankara, Turkey
5. Mustafa Arslan:
epartment of Anesthesiology and Reanimation, Faculty of Medicine, Gazi University, Ankara, Turkey