1. Sakarya Adatıp Hospital Pain and Neurology Department, Sakarya
2. Izmir Ataturk Training and Research Hospital, Neurology Clinic Izmir, Turkey, Turkey
3. Dokuz Eylul University Faculty of Medicine, Department of Neurology Izmir, Turkey
4. Istinye University Faculty of Medicine, Department of Anesthesiology and Reanimation Istanbul, Turkey