1. Department of Anesthesiology and Reanimation Faculty of Medicine Gaziantep University Gaziantep Turkey
2. Department of Neurosurgery Faculty of Medicine Gaziantep University Gaziantep Turkey
3. Department of Medical Pharmacology Faculty of Medicine Gaziantep University Gaziantep Turkey
4. Department of Physiology Faculty of Medicine Gaziantep University Gaziantep Turkey
5. Vocational School of Health ServicesGaziantep University Gaziantep Turkey