1. Department of Neurology, Faculty of Medicine, Hacettepe University, Ankara, Turkey
2. Department of Radiology, Faculty of Medicine, Hacettepe University, Ankara, Turkey
3. Department of Pediatrics-Pulmonology Unit, Faculty of Medicine, Hacettepe University, Ankara, Turkey
4. Department of Orthopaedics and Traumatology, Faculty of Medicine, Hacettepe University, Ankara, Turkey
5. Department of Anaesthesiology and Reanimation, Faculty of Medicine, Hacettepe University, Ankara, Turkey