1. Department of Neurosurgery, Gardens Hospital, Amman, Jordan
2. Department of Radiology, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan
3. Division of Neurology, Department of Neuroscience, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan
4. Department of Accident and Emergency, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan