1. Department of Pathology and Microbiology, Jordan University of Science and Technology, Irbid, Jordan
2. Medical School, Jordan University of Science and Technology, Irbid, Jordan
3. Department of Diagnostic and Interventional Radiology and Nuclear Medicine, Jordan University of Science and Technology, Irbid, Jordan
4. Division of Neurosurgery, Department of Surgery, Specialty Hospital, Amman, Jordan