1. Anesthesiologist, Intensivist and Neuroscience PhD Student, Department of Anesthesiology and Reanimation Subdivision of Critical Care, Dokuz Eylül University Faculty of Medicine, Izmir, Turkey
2. Otolaryngolist, Professor, , Department of Otorhinolaryngology, Dokuz Eylül University Faculty of Medicine, Izmir, Turkey
3. Anesthesiologist, Intensivist and Biophysics PhD Professor, Department of Anesthesiology and Reanimation Subdivision of Critical Care, Dokuz Eylul University Faculty of Medicine, Izmir, Turkey.